题目内容
My new pen ______. Who ______ have taken it?
| A．has been disappeared; can | B．has disappeared; could |
| C．is missing; should | D．has been lost; may |
解析
It __be the vocabulary that caused you the problem in the exercise because you know a lot of words.
| A．may | B．couldn’t | C．should | D．needn’t |
Passengers _____ fasten their seat belts immediately after taking their seats. The belts should remain buckled during the flight whether or not the “fasten seat belt” light is on.
| A．shall | B．might | C．need | D．would |
We arrive at six. But I’m sorry we are late.
| A．should | B．were supposed to |
| C．must | D．ought to |
He failed in the driving test again. He .
| A．must have disappointed | B．must have been disappointed |
| C．might be disappointed | D．couldn’t be disappointed |
——What ___ I wear for the party this evening, darling?
——It's a formal dinner．
| A．shall | B．can |
| C．may | D．must |
A girl calling herself Mary is waiting outside; _____ she come in now?
| A．Need | B．Must | C．Will | D．Shall |
—I wonder why Mr Green hasn't showed up at the meeting yet.
—I'm not sure，but he________in a traffic jam driving here.
| A．could be stuck | B．might have been stuck |
| C．might be stuck | D．must have been stuck |
Why________ you always leave your dirty clothes in the bedroom?
| A．need | B．must | C．can | D．shall |