题目内容
【题目】I went to Hainan and stayed there three days.
A.in
B.for
C.on
【答案】B
【解析】句意：我去海南呆了三天。由for后加时间段表示持续一段时间，故选B
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题目内容
【题目】I went to Hainan and stayed there three days.
A.in
B.for
C.on
【答案】B
【解析】句意：我去海南呆了三天。由for后加时间段表示持续一段时间，故选B