I’m afraid we        give you an answer today．
A．can’tB．mustn’tC．needn’tD．shouldn’t
A
考查情態(tài)動詞。can’t不能；mustn’t不可以；needn’t不必；shouldn’t不應(yīng)該。句意：恐怕今天我們不能給你答復(fù)。所以選A。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

I ________ asleep because it took me a long time to realize that the telephone was ringing.　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　
A．could fall B．need have fallenC．must have fallen 　 D．may fall

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—The contest is so easy, but you fail to pass it．
—I’m sorry it ______ be this way．
A．needB．shouldC．mayD．would

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ______.
A. mustn’t be
B. may not be
C. can’t be
D. won’t be

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It is strange that the small boy _________ work out such a difficult exercise, which is even hard to settle for adults.
A．shouldB．mightC．couldD．would

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Have you decided where to spend your summer holiday?
—Not yet. We _________ go to Qingdao.
A．mustB．shouldC．needD．may

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

“Attention, please. Whoever can answer one of my questions _____ receive a prize,” the teacher said in class.
A．mightB．wouldC．shouldD．shall

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It _________have rained last night, for the ground is wet.
A．mayB．shouldC．willD．must

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

If I had had enough time, I 　　　　　　　my work.　　　
A．would finishB．must have finished
C．would have finished　　D．had finished

查看答案和解析>>

同步練習(xí)冊答案