题目内容
15、I am afraid that Mrs.Black doesn’t believe her son is able to design such a complicated machine, _____?
A. aren’t I B. does she C. is he D. isn’t he
试题答案
15、B
相关题目
I am afraid that Mrs. Black doesn’t believe her son is able to design such a complicated machine, ?
A. does she B. aren’t I C. is he D. isn’t he
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