题目内容
6.If you have something important to do,you _______ waste any time.( )| A. | can't | B. | mustn't | C. | needn't | D. | won't |
分析 如果你有一些重要的事要做,你不可以浪费时间.
解答 答案:B.
can't不可能,mustn't不可以;needn't不必;won't将不会.根据If you have something important to do,you _______ waste any time,可知如果你有一些重要的事要做,你不可以浪费时间.这里应该要mustn't表示不准做某事.故选B.
点评 本题考查了情态动词的用法.解答时注意区分辨别句意以及所给选项的意思.
练习册系列答案
相关题目
17.---Katie,can you tell me _____ to the new library?
---Of course,last Sunday( )
---Of course,last Sunday( )
| A. | when did you go | B. | when you went | ||
| C. | when will you go | D. | when you will go |
1._______ Kate _______ May is able to skate,but Nora is.( )
| A. | Both; and | B. | Either; or | C. | Neither; nor | D. | not; but |
11.-Why does Mary want to go to the concert?
-Because she is a big fan of TF BOYS.She is dying to go to this concert.( )
-Because she is a big fan of TF BOYS.She is dying to go to this concert.( )
| A. | plans to | B. | really wants to | C. | remembers to |
18.As we all know,__________ of the earth surface is covered by water.( )
| A. | Three fours | B. | Three fourths | C. | Third fours | D. | Third quarters |
15.As we all know,________ earth moves around ________ sun.( )
| A. | A,a | B. | a,the | C. | The,a | D. | the,the |