题目内容
13.-Whose exam paper is it?-It _______ be Li Lei's.He always forghts to write his name on it.( )
| A. | can't | B. | must | C. | shouldn't | D. | may |
分析 --这是谁的试卷?
--它一定是李磊的试卷.他总是忘记在试卷上写名字.
解答 答案:B.can't不可能;must一定,必须;shouldn't不应该;may可以.根据He always forghts to write his name on it,可知他总是忘记写姓名,所以推测一定是李磊的试卷,must表示肯定的推测,这种推测具有很大的可能性.故选B.
点评 本题考查了情态动词的用法.解答时注意must表示肯定的推测,这种推测具有很大的可能性.
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