The teacher said that light ________ faster than sound.A．travelB．to travelC．trav

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The teacher said that light ________ faster than sound.

A．travel

B．to travel

C．traveled

D．travels

答案

解析

光的速度传播比声快，表示客观真理通常用一般现在时，light为单数第三人称，故选D。

举一反三

He asked if she ________ Jack.

A．knows

B．knew

C．knowing

D．known

题型：不详难度：| 查看答案

Tell Tom to call me as soon as he ________ .

A．will arrive

B．gets there

C．has gone

D．reach here

题型：不详难度：| 查看答案

Yesterday my brother __________to say "Happy Birthday" to me from Spain.

A．calls

B．called

C．is calling

D．was calling

题型：不详难度：| 查看答案

Mike and I ______in the library now.

A．read

B．are reading

C．is reading

D．am reading

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----Where did you go last week ? ----I ______to the park.

A．went

B．go

C．will go

D．did go

题型：不详难度：| 查看答案