问题 选择题

There is no doubt ________ Tom is a good clever boy.

A.whether

B.if

C.when

D.that

答案

答案:D

考查doubt固定用法。当到doubt前为肯定形式时,后接if或者whether从句;当doubt前为否定形式时,后接that从句。No表达否定含义,故选D。

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