Dr Johnson is head of the department, __________ an expert in translation.

A．or

B．either

C．but

D．and

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参考答案

【译文】约翰逊博士是系主任，同时也是一住翻译方面的专家。
【解析】考查连词。OF表示两个分句是二者选其一的关系；either表示两者皆可；but表示转折关系；and则是并列关系．表示两者都是。句中约翰逊既是系主任又是专家，因此选D。

1 When one has good health, __________should feel fortunate.

A．you

B．they

C．he

D．we

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2 It is necessary that he __________ the assignment without delay.

A．hand in

B．hands in

C．must hand .in

D．has to hand in

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3 In the sentence "It's no use waiting for her", the italicized phrase is __________

A．the object

B．an adverbial

C．a complement

D．the subject

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