【多选题】【消耗次数：1】
_____________ , he began to write a report.
①
Finish the exploration
②
Having finished the exploration
③
The exploration finished
④
The exploration finish
参考答案：
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相关题目
【单选题】
15.—Have you finished your report ? ---No, I will finish it in _____20 minutes.
①
other
②
another
③
more
④
less
【单选题】
10.In January, 2004, the United States successfully launched “spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.
①
it marked
②
marking
③
marked
④
to mark
【单选题】
-Must I finish the report today? -_____________________.You can finish it tomorrow.
①
Yes, you must
②
No, you mustn’t.
③
No, you don’t have to
④
yes
【单选题】
In January,2004,the United States successfully launched Spirit,a Mars Exploration Rover(火星控测飞行器),________a new milestone(里程碑) in the history of mankind.
①
it marked
②
marking
③
marked
④
to mark
【单选题】
In January, 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover（火星控测飞行器）, ____ a new milestone（里程碑）in the history of mankind.
①
it marked
②
marking
③
marked
④
to mark
【单选题】
11. Having finished the letter, he_________ it carefully and sealed the envelop with a kiss.
①
folded
②
bent
③
turned
④
curved
【单选题】
He’s determined to finish the job __________ long it takes.
①
no matter
②
however
③
wherever
④
whatever
随机题目
【判断题】
n个人围圆桌而坐，两人坐一起的概率为<img class=jc-formula data-tex=\frac { 2 }{ n-1 } src=https://huaweicloudobs.ahjxjy.cn/DA48FF83578A53830517B0BDA124BBD5.png style=vertical-align: middle;/>
①
正确
②
错误
【简答题】
UML是面向对象分析与设计的一种标准表示。它不是一种可视化的[填空]，而是一种可视化的[填空]，不涉及编程问题，与语言平台无关。
【简答题】
每个子系统都可以调用其他的子系统，称为[填空]关系。
【单选题】
（），符号是一个实小三角形箭头，它表示调用者消息发出后，必须等被调用者消息处理完并返回，调用者才能继续执行自己的操作。
①
简单消息
②
同步消息
③
异步消息
④
双向消息