Do you brush ___ every day?A．your toothB．your toothsC．your teethD．teeth

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Do you brush ___ every day?

A．your tooth

B．your tooths

C．your teeth

D．teeth

答案

解析

tooth的复数是teeth，根据这问句是问对方的，所以选C。

举一反三

Six ___ are eating grass at the foot of the hill.

A．sheeps

B．sheep

C．sheepes

D．shoop

题型：不详难度：| 查看答案

With the address to help him he had no ____ in finding her new house.

A．difficulties

B．difficulty

C．troubles

D．mistkes

题型：不详难度：| 查看答案

I am ___ and they are ____.

A．the Chinese; German	B．Chinese; German
C．a Chinese; Germans	D．Chinese; the German

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It doesn’t make a(an)_______to me whether you go or stay.

A．difference

B．point

C．deal

D．effort

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It is a great for a person to be able to drive when he is seeking a job.

A．advantage

B．chance

C．fun

D．importance

题型：不详难度：| 查看答案