题目内容
14.The boy to bed his mother came back.( )A. | went,until | B. | didn't go,until | ||
C. | doesn't go,until |
分析 这个男孩直到他妈妈回来才上床睡觉.
解答 答案:B 根据his mother came back,时态为一般过去时,故本句采用一般过去时,排除C;until用于肯定句,前面动词为延续性动词,until用于否定句,构成not…until结构,意为"直到…才",前面动词为非延续性动词.本句中go to bed为非延续动词短语,采用not…until句型.故选B.
点评 考查一般过去时及until用法.
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