In order to get rid of the habit of smoking, you must set a date you are going t
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In order to get rid of the habit of smoking, you must set a date ________ you are going to stop.
A.in which
B.on which
C.from which
D.at which
试题答案
B
解析：定语从句关系词的选择方法通常是将先行词置于从句部分，与date搭配的介词多数为on．