题目内容
16.______ at the door before you enter my room,please.( )A. | Knock | B. | Knocking | C. | Knocked | D. | To knock |
分析 句意:请在进入我房间前敲门.
解答 答案:A.本题是考查祈使句,祈使句通常向听话者发出命令,提出要求和建议,用动词原形开头.
点评 本题是基础题,考查的是第二人称祈使句.
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