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英语
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her sister often practices english ___ chatting with her american friend.
a in
b by
c for
d with
人气：496 ℃ 时间：2020-04-03 15:39:29
解答
B
by通过……方式,这里从意思讲应该选by,她姐姐通过与她的美国朋友聊天的方式来提高英语.
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