题目内容
【题目】(题文)—Though he has made a promise, I still doubt _______.
—Oh, you needn’t worry. He is such a person who always keeps his words.
A. that he is able to help us B. whether he is able to help us
C. whether he was able to help us D. that he was able to help us
【答案】B
【解析】
句意:——尽管他已经许诺了,我仍然怀疑他是否能帮助我们。——哦,你不必担心。他是一个总是遵守诺言的人。doubt的肯定形式,后面接的宾语从句,用疑问句,故排除AD两项,宾语从句用陈述语序:疑问词+主语+谓语+宾语,故选B。
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