— 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
相关试题
Look! That fellow is too sleepy to work. He ______ up reading until midnight.
| A．mustn't stay | B．mustn't have stayed |
| C．ought not to stay | D．should not have stayed |
. _________ in the regulations that all the people involved should follow the instructions.
| A．What is required | B．What requires |
C．It is required | D．It requires |
Though we spent a lot, we think it _____ because we succeeded in the end.
| A．worth | B．worth being spent |
| C．worthy of | D．worthwhile |
—Have you heard_____ news? The price of _____ petrol(汽油) is going up again!
| A．the；the | B．/; the | C．the; / | D．/; / |
----_________ the young fellow have a try?相关知识点
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