No one knows ________or not the professor will come to our school tomorrow to gi-组卷网

题型：单项选择难度：0.4 引用次数：282 题号：8604930

No one knows ________or not the professor will come to our school tomorrow to give us a talk.

A．when

B．whether

C．where

D．if

19-20九年级上·全国·课时练习查看更多[2]

更新时间：2019-09-10 14:18:53 |

【知识点】 if/whether引导宾语从句解读

单项选择 | 较难 (0.4)

【推荐1】They wonder ______ robots will make humans lose their jobs or not.

A．that

B．why

C．whether

D．weather

2018-12-27更新 | 536次组卷

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单项选择 | 较难 (0.4)

【推荐2】I don’t doubt _______ she can do it well, but I doubt _______ she is willing to do it.

A．that; that

B．if; if

C．that; if

D．if; that

2016-11-26更新 | 231次组卷

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单项选择 | 较难 (0.4)

【推荐3】The teacher asked me ________.

A．that I could answer the question

B．whether could I answer the question

C．whether I could answer the question

2012-07-16更新 | 397次组卷

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