----Where is your sister? -----She _________ my mom with cooking. A．is helpingB

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----Where is your sister?
-----She _________ my mom with cooking.

A．is helping

B．helping

C．is help

D．helps

答案

解析

考查时态。句意：---你的妹妹在哪儿？---她正在帮助我的妈妈做饭。故选A，用现在进行时。

举一反三

His fahter _____in New York last Friday. But he _____here now.

A．is , was

B．was, is

C．were, is

D．were, was

题型：不详难度：| 查看答案

My best friend visited my house while I __ __ dinner in the kitchen.

A．cook

B．cooking

C．cooked

D．was cooking

题型：不详难度：| 查看答案

-Where is Mr Green now ? I haven’t seen him for a few days .
-He _____ to Hong Kong .

A．goes

B．will go

C．is going

D．has gone

题型：不详难度：| 查看答案

Tom _______ his English book in the classroom last Friday.

A．have forgotten

B．forgot

C．left

D．was leaving

题型：不详难度：| 查看答案

----Will you watch the World Cup match this year?
------No. I _________ several World Cup matches since I was a small child.
a. had seen b. see
c. was seeing d. have seen

题型：不详难度：| 查看答案