题目内容
【题目】It is impolite to ________ those who are in trouble. We should help them out.
A.aim atB.laugh atC.knock atD.point at
【答案】B
【解析】
略
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题目内容
【题目】It is impolite to ________ those who are in trouble. We should help them out.
A.aim atB.laugh atC.knock atD.point at
【答案】B
【解析】
略