As is known to us all,the television is a very important ins

As is known to us all,the television is a very important instrument of communication,________ us to see as well as to hear the performer．
A.permitted
B.to permit
C.permitting
D.permit

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袭炎澈幼苗

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答案C
分析句子成分可知主语是the television,连系动词是is,表语是a very important instrument of communication.主语和空格处的动词构成主谓关系,应该选择现在分词.A项表示被动；B项表示将来；D项常作谓语动词,故选择C项.

1年前

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