— My dog is really fat. — You______ have given it so much food. A．wouldn’tB．co
题型：不详难度：来源：
— My dog is really fat. — You______ have given it so much food. | A．wouldn’t | B．couldn’t | C．shouldn’t | D．mustn’t |
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答案
| C |
解析
| 词义辨析。wouldn’t不会；couldn’t不能；shouldn’t不应该；mustn’t不可以。句意：我的狗太胖了。你不应该给它吃如此多的食物。所以选C。 |
举一反三
— Look, it _____ be Jack who is at the gate of the library.
It _____ be him. He has gone abroad.
may; must B. must; mayn’t C. must; can’t D. can; mayn’t |
Sir, you ________ take this seat. It’s just for the old.| A．oughtn’t to | B．can’t | C．won’t | D．needn’t |
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.--Your parents were anxious about you. You _____ home without saying a word.
-- It’s my fault.| A．mustn’t be | B．shouldn’t have left | | C．needn’t have left | D．couldn’t have left |
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When we were young, every evening my brother and I ______ stay at home waiting for our mother.| A．would | B．might | C．should | D．could |
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Curious about the world around him, my son__ __ask me endless questions when he was young．| A．could | B．might | C．should | D．would |
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