题目内容
My classmate Jack ________ without saying good bye to them, for he is a polite boy.
[ ]
A.
mustn’t have left
B.
may not have left
C.
shouldn’t have left
D.
can’t have left
答案:C
解析:
解析:
|
本题考查虚拟语气。Jack是个有礼貌的孩子,他不该不辞而别,但实际已经做了,应用should+have done,故选C项。 |
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