题目内容
The traffic is heavy these days.I ________ arrive a bit late，so could you save me a place?
| A．can | B．must | C．need | D．might |
D
解析
— Who has done that again?
— _______ you ask? Little Tom, of course!
| A．Might | B．Can | C．Would | D．Need |
Alex changed his mind at the last minute，otherwise we ________ an agreement.
| A．should have reached | B．could have reached |
| C．can reach | D．should reach |
According to the newly-made traffic regulation, whoever drives through red light be fined at least 200 dollars．
| A．shall | B．may | C．would | D．should |
One of our rules is that every student ______ wear school uniform while at school.
| A．might | B．could | C．shall | D．will |
We all know that we ________ our carbon footprint, but I suspect that many people wouldn't be prepared to go as far as Joan Pick, a retired scientist living in south London.
| A．must have reduced | B．should have reduced |
| C．may have reduced | D．could have reduced |
—Can you keep a secret?
—You ________ worry—I'm not going to mention it to anyone.
| A．needn't | B．couldn't |
| C．mustn't | D．won't |
—Where did you get The Frog written by Mo Yan?
—I picked it up from a bookshop online if you ________ know.
| A．must | B．will |
| C．can | D．shall |
The public transportation is very convenient in that big city, so there ________ be any difficulty in traveling around.
| A．mustn't | B．wouldn't |
| C．shouldn't | D．needn't |