Some people get in touch with each other by mobile phones__________ others keep

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Some people get in touch with each other by mobile phones__________ others keep contact with each other by e-mail.

A．when

B．before

C．while

D．since

答案

解析

试题分析：考查连词：A. when当…时候B. before在…之前C. while当…时候，然而，虽然，D. since既然，句意：一些人通过手机彼此联系，然而一些人通过电子邮件联系。选C。
点评：此题主要考查连词的辨析，选择连词主要是看前后句的关系，因果关系用表因果的连词，转折关系用转折连词，并列关系用并列连词，要求考生具有一定的句子分析能力和词义辨析能力。

举一反三

A small car is big for family of three_______ you need more space for luggage.

A．once

B．because

C．if

D．unless

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_____ I am concerned, Peru is well worth a visit.

A．Even if

B．In my opinion that

C．As is known that

D．As far as

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John plays basketball well, _____ his favorite sport is badminton.

A．so

B．or

C．for

D．yet

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_______you’ve got a chance, you might as well make full use of it.

A．Now that

B．After

C．Although

D．As soon as

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Lucy is a very optimistic girl. ______ she is faced with a difficulty, she always sees the bright side.

A．Every time B．Now that
C．As soon as D．On condition that

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