题目内容
18.If Peter ______,please ask him to leave a _________.( )| A. | come; notice | B. | comes; message | ||
| C. | come; sentence | D. | comes; information |
分析 如果皮特来了,请让他留个信息.
解答 答案:B.if引导的条件状语从句,遵循主将从现的规则,从句主语Peter,故comes.结合动词leave用message可数名词,表示留信息,notice广告,sentence句子,information不可数名词信息,故选B.
点评 if 条件句不一般,几个要点记心间;
条件句,放在前,逗号要放句中间.
条件句表可能,主句多用将来时;
条件句表事实,主句常用现在时.
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