题目内容
【题目】The children _________ to swim last month.
A. are taught B. were taught C. have taught D. taught
【答案】B
【解析】
句意“上个月，孩子们被教授如何游泳”。根据last month可知，用一般过去时，排除A和C，且主语the children与teach之间为被动be done，故选B。
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题目内容
【题目】The children _________ to swim last month.
A. are taught B. were taught C. have taught D. taught
【答案】B
【解析】
句意“上个月，孩子们被教授如何游泳”。根据last month可知，用一般过去时，排除A和C，且主语the children与teach之间为被动be done，故选B。