题目内容
When I was a child, I ______ watch TV whenever I wanted to.
| A．should | B．could | C．must | D．need |
B
解析试题分析：句意：当我还是个孩子时，我想什么时候看电视，我什么时候都能看电视。should应该; could可以; must必须; need 需要。故选B。
考点: 考查情态动词的用法。
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浙江新课程三维目标测评课时特训系列答案Nobody knows for sure how dinosaurs died out 65,000,000 years ago. It _______ because of sudden changes of their living conditions.
| A．must have happened | B．would have happened |
| C．should have happened | D．might have happened |
“I called you yesterday. A woman answered, but I didn’t recognize her voice.” “Oh, it _____ my aunt Jean.”
| A．must be | B．must have been | C．might be | D．can have been |
The ground isn't wet. It ________ have rained last night.
| A．mustn’t | B．shouldn’t | C．wouldn’t | D．can’t |
You’d better put away the magazines you have read, for they _______ be of great use later.
| A．shall | B．need | C．can | D．must |
I know you have eaten all sorts of junk food your mother and I probably _____ you have.
| A．shouldn’t let | B．can’t let | C．couldn’t have let | D．shouldn’t have let |
I ______have come here in time, but I met an old friend of mine. I stopped and talked with him for some time.
| A．shouldn’t | B．must | C．needn’t | D．could |
Don’t be angry with us. We _____ with you together, but we were busy with our final reports when you called in.
| A．would eat out | B．could have eaten out | C．should eat out | D．must have eaten out |