题目内容
13.Robin broke his left leg in the basketball match last week,since then he __________ in bed.( )| A. | lay | B. | has lain | C. | laid | D. | has laid |
分析 罗宾上周在篮球比赛中弄折了左腿,从那时起他就一直躺在床上.
解答 答案:B
根据since then,可知应该用现在完成时态.since then是现在完成时的标志词.现在完成时态表示过去发生或已经完成的动作对现在造成的影响或结果.或从过去已经开始,持续到现在的动作或状态.本题属于从过去已经开始,持续到现在的动作或状态,现在完成时态的构成:助动词have/has+过去分词,注意区别lay-----laid----laid放置; lie----lay----lain躺,根据句意:从那时起他就一直躺在床上.故选:B.
点评 本题主要考查动词时态,做此类题目要注意时间状语、标志词.根据上下文所表达的含义,做出判断.同时更应记清时态的构成形式.就本题而言,主要考查现在完成时态.
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