题目内容
“I her a long time ago,” he doubted, “She doesn’t look at all familiar.”
| A．might have met | B．should have met |
| C．might meet | D．should meet |
A
解析试题分析：考查情态动词的完成式的用法：句意：他怀疑到：我有可能很久前遇到过她，她看起来不是很熟悉。因为是a long time ago，所以是对过去的情况进行推测，应该是情态动词的完成式，排除CD，might have done是“过去可能做了…”，should have done是“过去本来应该做…而没有做”，选A。
考点：考查情态动词的完成式的用法
He ______ it on schedule, but somehow he fell behind.
| A．must have done | B．might finish |
| C．could have finished | D．could finish |
—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?
—______ my students have a try?
| A．May | B．Must | C．Will | D．Shall |
--- I once got lost during my first visit to Beijing.
-- Oh, did you? You _______ me as your guide.
| A．might have asked | B．could ask | C．would have asked | D．would ask |
Facts prove that the world’s economic development is not a win-lose game but one in which all ______ be winners.
| A．shall | B．can | C．must | D．will |
–I could not start my car this morning due to the cold weather.
--No wonder you were late. You ___ have used mine. I was not using all the morning.
| A．should | B．must | C．could | D．might |
I will put the book________you placed it and make a mark at the place________I put it.
| A．where；at which | B．at which；at which |
| C．where；which | D．at which；where |