The teacher asked us to learn all these verb forms heart.A. inB. atC. byD. to

发布时间：2020-08-15 01:49:54

The teacher asked us to learn all these verb forms      heart.
A. in
B. at
C. by
D. to

网友回答

A. in
B. at
(答案→)C. by
D. to
解析：learn sth, by heart意思是:背诵,熟记.
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