问题 选择题

There is no doubt _____ he will finish the task in time.

A.while

B.why

C.if

D.that

答案

答案:D

考查同位语从句。同位语从句that he will finish the task in time解释doubt的内容。结合句意可知D正确。句意:毫无疑问他将及时完成任务。

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单项选择题