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综合类每日一练(2016-1-21):To understand what we are going to talk

2016年01月21日来源:职称英语考试 所有评论

每日一练:职称英语考试综合类每日一练(2016-1-21)
【单选题】To understand what we are going to talk about today,you have to rely on what you have read previously.
A)beforehand
B)carefully
C)before
D)in advance

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