问题

__ many times, but she still didn’t know how to do it
A:She was taught
B:Having taught
C:Having been taught
D:She has taught
B:Having taught
C:Having been taught
D:She has taught
正确答案是:
同类题型
now, we have raised 50,000 pounds for the poor children, _______ is quiteunexpected.
Steven, can you help me buy some meat— ___,I like shopping.
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