The boy was doing homework while his mother dinner.A．cooksB．cookedC．was coo

题型：不详难度：来源：

The boy was doing homework while his mother dinner.

A．cooks

B．cooked

C．was cooking

D．will cook

答案

解析

本题的含义为当男孩的母亲正在做饭时，男孩正在做家庭作业，while引导的时间状语从句，和主句时态要保持一致，本题从句应该使用过去进行时，故本题选C。

举一反三

John to London to watch the Olympic Games next week.

A．flies

B．flew

C．will fly

D．has flown

题型：不详难度：| 查看答案

I English since I was five years old.

A．learn

B．learned

C．will learn

D．have learned

题型：不详难度：| 查看答案

---How’s your idea about your coming weekend?
---I ____ flying to Hainan, but my wife ____ Shenzhen.

A．thought about, decided	B．decided on, thought of
C．thought about, decided on	D．thought of, concentrate on

题型：不详难度：| 查看答案

—When 　 Jessy 　 to New York? —Yesterday．

A．does；get

B．did；get

C．has；got

D．had；got

题型：不详难度：| 查看答案

Does Mr. Lee a big head?

A．has

B．have

C．is

D．are

题型：不详难度：| 查看答案