_________ people were watching the sky, the alien got out of the UFO.A．IfB．WhenC

题型：不详难度：来源：

_________ people were watching the sky, the alien got out of the UFO.

A．If

B．When

C．Because

D．While

答案

解析

while引导的时间状语从句常用进行时态.

举一反三

I moved to a small town and changed my job years ago. I don’t make .

A．money as much as I used to

B．money as much as I was used to

C．as much money as I used to

D．as much money as I was used to

题型：不详难度：| 查看答案

“They have a lot to eat and drink.” It is a structure of ________.

A．S+V+P

B．S+V+IO+DO

C．S+V+DO+CO

D．S+V+DO

题型：不详难度：| 查看答案

I am sure you will make it in the end _________ you have worked so hard.

A．so

B．although

C．but

D．because

题型：不详难度：| 查看答案

Someone called me up in the middle of the night, but he hung up ______ I could answer the phone.

A．if

B．since

C．until

D．before

题型：不详难度：| 查看答案

I didn’t know the result of the match __________ you told me.

A．after

B．until

C．when

D．if

题型：不详难度：| 查看答案