题目内容
－These peaches really juicy.
－They ____ be! Just see the price, $3,99 a pound. Very expensive, aren’t they!
| A．would | B．could | C．might | D．should |
D
解析试题分析：句意：---这些桃子确实很多滋。---那是应该的，看看价格，一磅3.99美元，很贵，对吗？should应该。would愿意；could 能够；might 可以。故选D。
考点：考查情态动词辨析。
You ________ pay too much attention to your reading skill, as it is so important.
| A．can’t | B．should | C．must | D．needn’t |
— There'ssomeone knocking on the door. Who _____it be?
— It must be Mary. She promised to be here at 8：00.
| A．must | B．need | C．shall | D．Can |
The weather in Inner Mongolia is always dry, but sometimes it _____ rain heavily.
| A．need | B．can | C．must | D．shall |
—He should have come to join in the thorough cleaning.
—He _____. I don’t think it was his turn.
| A．needn’t have to | B．needn’t have |
| C．didn’t have to | D．doesn’t need to |
He ______ it on schedule, but somehow he fell behind.
| A．must have done | B．might finish |
| C．could have finished | D．could finish |
--- 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 |
As is reported, it is 100 years________ Qinghua University was founded.
| A．when | B．before | C．after | D．since |