The experiment_________ in the lab now.

答案查看网，轻松搜题/搜资源

【单选题】【消耗次数：1】

① was done

② is being done

③ has been done

④ is doing

参考答案：

复制

纠错

相关题目

【判断题】 John has never acted as he should have done. 此句中的“done”替代了“has”.

① 正确

② 错误

查看完整题目与答案

【单选题】 Is she still angry _______what Tom has done?

① to

② with

③ about

查看完整题目与答案

【单选题】 They have done things they ought_____.

① not to do

② not to be done

③ not to have done

④ not having done

查看完整题目与答案

【单选题】 A: Could you put the books on bookshelves, please? B: Of course. [填空] A: Thats all. Everything else has been done.

① Its a pleasure to help.

② Is that all?

③ Im free now.

④ How should I do it?

查看完整题目与答案

【单选题】 Now soil in this area is [填空] than it used to be. Something must be done to it.

① very good

② much better

③ rather than

④ even worse

查看完整题目与答案

【单选题】 Of course she ___________ what youve done.

① is pround of

② finds a way

③ takes off

④ fights for

查看完整题目与答案

【单选题】 Well done. Congratulations on your success.

① Thank you very much

② Oh, no, no

③ No, I didn’t do very well

④ Sorry, I couldn’t any better

查看完整题目与答案

【单选题】 That’s all prepared. It _______done more.

① shouldn’t

② mustn’t be

③ dont need to be

查看完整题目与答案

【单选题】 Can anything be done to_________ the negative influence of some television programs?

① accept

② assume

③ avoid

④ alarm

查看完整题目与答案

【单选题】 24.In those days all the work had to be done ___hand.

① with

② in

③ by

④ on

查看完整题目与答案

随机题目

【简答题】 Direction: Fill in the blanks with the words given below. Change the form if necessary.[integrity; conscience; yield; appoint; assure; ensure; demonstrate; clarify; preserve; scarce]1. They were fighting in order to[填空1]their independence.

查看完整题目与答案

【简答题】 Direction: Fill in the blanks with the words given below. Change the form if necessary.[dodge; mean; tease; disability; regular; bonus; proclaim; universal]4. His[填空1]prevents him from holding a job.

查看完整题目与答案

【简答题】 Direction: Fill in the blanks with the words given below. Change the form if necessary.[integrity; conscience; yield; appoint; assure; ensure; demonstrate; clarify; preserve; scarce]3. After[填空1]how to do it, the chemical experts told the graduates to begin the experiment.

查看完整题目与答案

【简答题】 Directions: Fill in the blanks with the words given below. Change the form if necessary.[fee; react; expand; besides; quantity; stay; highly; device; customer; commercial]5. Popular television plays are often interrupted by[填空1].

查看完整题目与答案

【简答题】 Direction: Fill in the blank with the correct form of the word given.5. The new ambassador presented his[填空1](credential)to the President yesterday.

查看完整题目与答案

【简答题】 [填空]年，中英签订《南京条约》。

查看完整题目与答案

【简答题】 1957年毛泽东发表了[填空]，系统论述了社会主义社会的矛盾问题。

查看完整题目与答案

【简答题】旧中国的人民深受帝国主义、封建主义和[填空]三座大山的压迫。

查看完整题目与答案

【简答题】改造资本主义工商业的必经之路是[填空]。

查看完整题目与答案

【简答题】毛泽东在[填空]一文中提出了“没有调查，就没有发言权”。

查看完整题目与答案