题目内容
He ________ the exam, but he was too careless.
| A．could have passed | B．couldn’t have passed |
| C．must have passed | D．may have passed |
A
解析试题分析：此处could have passed the exam表示本能通过考试，实际上没有。句意：他本能通过考试的，但是他太粗心了。
考点：考查虚拟语气的用法。
It is required by law that the children above six years old in our country ________ to school to receive education.
| A．would be sent | B．are sent | C．be sent | D．will be sent |
She had a computer at home, and her parents desired that she _____all her work at home.
| A．do | B．does | C．must do | D．would do |
—The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
—____ my students have a try?
| A．Shall | B．Must | C．Will | D．May |
--- Shall we take the 10:20 train?
--- No. If we took that train, we too late.
| A．arrive | B．arrived |
| C．will arrive | D．would arrive |
— How do you find the movie last night?
— It’s so boring. I wish I ________ it.
| A．haven’t seen | B．hadn’t seen |
| C．didn’t see | D．don’t see |
—I don’t know what I _______ without the suitcase you lent me.
—Glad to have been of some help to you.
| A．would have done | B．would do |
| C．should have done | D．should do |
—Each boy and each girl talking about optional courses（选修课）.
—Yes! And they each their favorite one!
| A．is; has | B．are; have | C．is; have | D．are; has |