Can you solve such problems raised by the audience?A. what wereB. as wereC. that wereD. wh

发布时间：2020-08-16 10:40:48

Can you solve such problems     raised by the audience?
A. what were
B. as were
C. that were
D. which were

网友回答

A. what were
(答案→)B. as were
C. that were
D. which were
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