In no time ________ smoke coming out of the house.A．did we seeB．we sawC．are we

题型：不详难度：来源：

In no time ________ smoke coming out of the house.

A．did we see

B．we saw

C．are we seeing

D．we see

答案

解析

试题分析：考查时态题：这道题解题关键是In no time，很快，后面不用倒装句，从句意看：很快我们就看见烟雾从房间里传出来了。用过去时，选B。
点评：In no time是立刻，很快，后面不用倒装，学生容易选错成A，把这个词组当成否定的含义了，如果是at no time后面就是倒装句。

举一反三

The last decade of the 21st century ________ the rapid, steady development of China in various fields.

A．witnessed

B．was witnessed

C．is witnessed

D．had witnessed

题型：不详难度：| 查看答案

A Du’s unique voice ________ especially to young people.

A．attracts

B．draws

C．catches

D．appeals

题型：不详难度：| 查看答案

Once new difficulties _________ in your work, it’s always important to use your brains．

A．raise

B．arise

C．arouse

D．rise

题型：不详难度：| 查看答案

It"s the third time ________ late for school this week．

A．that you are

B．you are

C．when you arrived

D．that you have been

题型：不详难度：| 查看答案

This is his only request that the room ______ after being used．

A．is cleaned

B．will be cleaned

C．would be cleaned

D．be cleaned

题型：不详难度：| 查看答案