题目内容
1.Some exchange students _______ with their host families this time yesterday.( )| A. | are chatting | B. | will chat | C. | were chatting | D. | have chatted |
分析 昨天这个时候一些交换生正在和他们的寄宿家庭聊天.
解答 答案:C.考查时态.句意"昨天这个时候一些交换生正在和他们的寄宿家庭聊天.".A现在进行时态.B一般将来时态.C过去进行时态.D现在完成时态.由this time yesterday昨天这个时候,可知,表示过去某一时间正在进行的动作,用过去进行时态.结构是was/were+动词的现在分词.主语是students复数,用were.chat的现在分词是chatting.答案是C.
点评 考查时态,英语中时态包括一般现在时态,现在进行时态,一般过去时态,一般将来时态,现在完成时态等,好结合所给时间状语,认真分析选择正确时态.
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