They haven"t decided ___ they will go for a drive on Sunday or not.A．thatB．howC．

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They haven"t decided ___ they will go for a drive on Sunday or not.

A．that

B．how

C．which

D．whether

答案

解析

whether or not意思是:是否.这里引导一个宾语从句.

举一反三

A stranger ___ his room without his permission.

A．broke up

B．broke out

C．broke into

D．broke down

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The North Pole is ____ all the white snow here and there all the year round.

A．full of

B．fill with

C．covered by

D．covered with

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Serveral pairs of old shoes need ___.

A．washed

B．to wash

C．washing

D．to being washed

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The box is with “Made in China”.

A．marked

B．carved

C．covered

D．signed

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The two brothers look so much alike that it is difficult to .

A．tell them from	B．tell from them
C．tell them apart	D．tell apart them

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