Mum asked us off all the lights when we left the house．( )A．to turnB．turnC．turningD．turned 题目和参考答案——青夏教育精英家教网—

题目内容

7．Mum asked us ______off all the lights when we left the house．（　　）

A．

to turn

B．

turn

C．

turning

D．

turned

分析妈妈要求我们在离开家的时候关上所有的灯．

解答答案：A．根据Mum asked us ______off all the lights when we left the house，可知这里考查了ask的用法：ask要求，一般用于ask sb to do sth要求某人做某事，后面跟to引导的动词不定式．故选A．

点评本题考查了动词不定式的用法．解答时注意理解句意．

练习册系列答案

18．-Were you busy last Sunday？
-Yes，I spent a whole day our house．（　　）

15．People will talk about the safety of girls during the next meeting．（改为被动语态）
The safety of girlswillbetalked about during the next meeting．

2．The professor mentioned a useful tool to help us think．（改为被动语态）
A useful toolwasmentioned by the professor to help us think．

12．The air pollution is very serious this morning．Let's ______ indoors．（　　）

19．---Do you know__________？
---Next Friday．（　　）

	A．	when did the book come out		B．	when the book came out
	C．	when will the book come out		D．	when the book will come out

16．The girl has already copied all the new words on the blackboard．（改为否定句）
The girlhasn't copied all the new words on the blackboardyet．

17．---Last month I traveled across the Sahara Desert by ______ camel with some locals．
---What ________ amazing experience!（　　）

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