The first two services are free，______the third costs￡35. A．whileB．whetherC．wha

题型：不详难度：来源：

The first two services are free，______the third costs￡35.

A．while

B．whether

C．what

D．which

答案

：A

解析

：考查连词辨析。While然而；句意：前两个服务是免费的，然而第三个值35美元。故A正确。

举一反三

_______ you have seen both fighters, ______will win?．

A．Since; do you think who	B．As; who you think
C．When; whoever	D．Since; who do you think

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is no possibility Bob will win the first prize in the match.

A．That; that

B．There; that

C．There; whether

D．It ; whether

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They wanted to charge $6,000 for the house, ____ we managed to bring the price down.

A．but

B．so

C．since

D．when

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—How did you go home after the party last night？
—Well，there were no buses　　　　 we had to walk.

A．so as to

B．in order to

C．so that

D．in order that

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—Have you got any idea for the summer vacation?
—I don’t mind where we gothere is sun, sea and beach.

A．as if

B．as long as

C．now that

D．in order that

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