I _______ have been more than six years old when the accident happened.A．should
题型：不详难度：来源：
I _______ have been more than six years old when the accident happened.| A．shouldn’t | B．couldn’t | | C．mustn’t | D．needn’t |
|
答案
| B |
解析
| 此题考查情态动词could表推测的用法。could用于表肯定推测时，其用法和may和might相同，表示可能性，但表示的是部分的可能性，较委婉，没多大把握。用于表否定推测时，语气较强，常意为“不可能……”。 |
举一反三
—Daddy, would you buy me an MP3 player if I do well in the first city-wide examination?
—I _______, I promise.| A．would | B．shall | | C．will | D．do |
|
After hours of repair,the driver tried to start the car but it _______ work.| A．won.t | B．shouldn’t | | C．wouldn.t | D．couldn’t |
|
Test takers _______ remain in their seats until all the exam papers have been collected.| A．can | B．could | | C．shall | D．would |
|
—Is there a basketball match between the LA Lakers and Houston Rockets this Saturday?
—There _______ be.I’ve already got one ticket.| A．might | B．would | | C．must | D．can |
|
| Something is wrong with the window; it _______ not open. |
最新试题
热门考点