【題目】It is not always easy for the public to see ________ use a new invention can be of to human life.

A.whoseB.whatC.whichD.that

【答案】B

【解析】

考查賓語從句連接詞。句意:對于公眾來說看到一項新發(fā)明對人類有什么用途并不總是很容易的。what在賓語從句中作定語,意為“什么樣的”,A. whose誰的;C. which哪一個;D. that引導(dǎo)名詞性從句,沒有意義,不作成分,其它三項不合題意。故選B。

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