题目内容
This machine is very easy ______. Anyone can learn to use it in a few minutes.
| A．operating | B．to be operating | C．operated | D．to operate |
D
解析试题分析：考查不定式的固定句型：句意：这个机器很容易操作，任何人几分钟就可以学会。使用了Sb/sth is+adj+to do这个句型，其中不定式要用主动表示被动，选D。
考点：考查不定式的固定句型
It must be kept in mind that _______ lifelong study can you survive in the high competitive society.
| A．until when | B．until then | C．only through | D．only when |
------ I don’t think he is fit for the job, ______?
------Why do you think so ?
| A．do I | B．don’t I | C．is he | D．isn’t he |
I’m certain you’d rather she was opposed to my proposal,______
| A．aren’t I | B．wasn’t she | C．wouldn’t you | D．hadn’t you |
—_______ do you like to fly, economy or first class?
—Economy, I think.
| A．What | B．Where | C．Which | D．How |
—Kobe Bryant, the King of the Court, has suffered ______ he calls the worst ankle injury in his 16-year career.
—Will he rise again?
| A．which | B．that | C．what | D．when |
Kate had a terrible time this summer. Not a day _____ without having some unpleasantness with her sister at home.
| A．she spent | B．she had spent |
| C．did she spend | D．had she spent |
We are so tired. ______ we could take the day off tomorrow!
| A．Only if | B．What if | C．If only | D．If so |