The policemen（） many cases by following the footprints left at the scene of crime.

答案查看网，轻松搜题/搜资源

【单选题】【消耗次数：1】

① investigate

② investigated

③ has investigated

④ have investigated

参考答案：

复制

纠错

相关题目

【简答题】 Translate the following sentence into ChineseGovernments of many countries have established laws to protect the air, forests and sea resources.

查看完整题目与答案

【单选题】 The travellers have suffered many hardships and ____________ many difficulties.

① undergo

② undergoes

③ undergone

④ underwent

查看完整题目与答案

【判断题】 This farm have many oranges.

① 正确

② 错误

查看完整题目与答案

【单选题】 This stadium has _____ many thrilling football games.

① seen

② watched

③ looked at

④ experienced

查看完整题目与答案

【单选题】 How many [填空] do we have?

① picture

② pictures

③ a picture

④ pictures

查看完整题目与答案

【单选题】 How many [填空] do we have?

① picture

② pictures

③ a picture

④ picture's

查看完整题目与答案

【判断题】 There have many people outside the room.

① 正确

② 错误

查看完整题目与答案

【单选题】 The population of many Alaskan cities has __________ doubled in the past three years.

① larger than

② as great as

③ more than

④ as many as

查看完整题目与答案

【判断题】 Plastics has taken the place of many other materials.

① 正确

② 错误

查看完整题目与答案

【单选题】 She has worked here_______many years.

① since

② for

③ during

查看完整题目与答案

随机题目

【单选题】 The actress wanted a hat to ____ her dress.

① go by

② go through

③ go out

④ go with

查看完整题目与答案

【单选题】 Twenty-year-olds should not _____ to drive in China.

① allow

② be allow

③ be allowed

④ allowed

查看完整题目与答案

【单选题】 Our teacher recommended that we ____ as attentive as possible when we visit the museum.

① are

② shall be

③ be

④ were

查看完整题目与答案

【单选题】 A good newspaper published both ____ and foreign news.

① civil

② domestic

③ democratic

④ national

查看完整题目与答案

【单选题】 She dares to go alone, _____?

① does she

② dares she

③ doesn’ t she

④ daren’ t she

查看完整题目与答案

【单选题】 Its an important component of preschool education to help and instruct young children to develop a positive ______.

① self-reality

② self-evidence

③ self-service

④ self-concept

查看完整题目与答案

【单选题】 You ____ business interfering with my affairs.

① have none

② have no

③ have none of the

④ have nothing like

查看完整题目与答案

【单选题】 Whatwereyoudoing ______ therainstormcame?

① while

② when

③ before

④ after

查看完整题目与答案

【单选题】 We looked for a table to sit down, but they were all ____.

① reserved for

② engaged in

③ used up

④ taken up

查看完整题目与答案

【单选题】 It is ____ with the customer not to let the shop assistants guess what she really likes and wants until the last moment.

① in her honor

② on her honor

③ a point of honor

④ an honor

查看完整题目与答案