He realized she was crying ________ what he had sad.A．becauseB．because ofC．asD．s

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He realized she was crying ________ what he had sad.

A．because

B．because of

C．as

D．since

答案

解析

考查名词性从句。what he had sad是名词性从句，而连词because, as和since
不能引导名词性从句，所以选B，because of ，介词of后面引导的是宾语从句。

举一反三

The skier’s red clothes stood out clearly ______ the snow.

A．in

B．over

C．above

D．against

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The nurse whose name is Mary assisted me ______ the operation they day before yesterday.

A．perform

B．to performing

C．on performing

D．in performing

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The boss is going on business next Monday and the factory will be left _______ Tony.

A． taking charge of	B．taking the charge of
C．in charge of	D．in the charge of

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I’d like to buy a house—modern, comfortable, and________in a quiet neighborhood.

A．in all

B．above all

C．after all

D．at all

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To our joy, only a small number of people voted against it, and the majority were it.

A．in honor of

B．in place of

C．in favor of

D．in memory of

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