题目内容
Overloaded with work, school teachers now get far less sleep than they ______.
| A．shall | B．should | C．may | D．might |
B
解析试题分析:句意：在超负荷的工作下，学校老师现在的睡眠要比他们应该的睡眠少。A将；B应该；C可以，可能；D可能。Shall指根据法律规定或者说话人的警告，命令等；should指按道理和义务的应该；may和might表示可能性，根据句意可知选B。
考点：考查情态动词。
—________ you interrupt now? Can't you see I'm on the phone?
—Sorry Sir, but it's urgent.
| A．Can | B．Should | C．Would | D．Must |
---- What are you going to do this weekend?
---- I don’t know. I go to Beihai Park.
| A．must | B．would | C．should | D．might |
Keep up a good state of mind even if you ______ fail plenty of times.
| A．should | B．will | C．must | D．need |
My computer ____start, no matter how hard I try.
-lt might have crashed.
| A．won't | B．shouldn't | C．mustn't | D．wouldn't |
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| A．shouldn’t | B．mustn’t | C．wouldn’t | D．couldn’t |
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—Yes.But she ________the letter herself，because she doesn’t even know one word.
| A．needn’t have written | B．can’t have written |
| C．might not have written | D．should not have written |
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| A．must | B．might | C．can | D．would |
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| A．can't get | B．mustn't get |
| C．can't have got | D．shouldn't have got |