There is no doubthe is the best man for thejob.A. thatB. whetherC. ifD. what.

发布时间：2020-08-17 08:58:01

There is no doubt    he is the best man for thejob.
A. that
B. whether
C. if
D. what.

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(答案→)A. that
B. whether
C. if
D. what.
解析：A解析：考查doubt的用法。当主句中为否定句时，doubt 后的同位语从句要用that来引导，当主句为肯定句时，要用whether／if来引导，故选A。
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