--Don"t be so disappointed.I’m sure that you can do better in the next exam. --Y
题型：不详难度：来源：
--Don"t be so disappointed.I’m sure that you can do better in the next exam.
--Yes, but I ____ this time.| A．should be more careful | B．could be more careful | C．should have been more careful | | D．must have been more carefully |
|
答案
| C |
解析
| should have done是常用句型，意思是：本应…… |
举一反三
We were all surprised when he made it clear that he ___ office soon.| A．leaves | B．would leave | C．left | D．had left |
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Madonna ____a straight A student,but it was dancing that she was really crazy about. | A．must be | B．could be | C．must have been | D．could have been |
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I tried more than once to persuade the taxi
driver to slow down,but he just ____listen.| A．shouldn’t | B．mustn’t | C．couldn’t | D．wouldn’t |
|
I ___, but I didn"t think you were serious.| A．shouldn"t laughed | B．wouldn"t laugh | C．shouldn’t have laughed | D．needn’t have laughed |
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| It"s dark, Mum ___ be waiting for my return. |
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