题目内容
17.Joanna______________her QQ yesterday,or she would have come to the party last night.( )A. | mustn't have opened | B. | shouldn't have opened | ||
C. | couldn't have opened | D. | needn't have opened |
分析 乔安娜昨天不可能上了QQ,要不然她昨晚会来参加聚会的.
解答 答案:C
题干中or要不然,否则,表示对前面的某种情况很肯定;she would have come to the party last night对过去情况的虚拟,说明她没来参加聚会;可以知道她昨天不可能上了QQ.故选C.
点评 情态动词的用法是英语中常考的语言点.通常考查的方式有虚拟和推测,本题考查的是情态动词对过去情况的肯定推测.

练习册系列答案
相关题目
8.There are various things on sale,so you can choose____ interests you.( )
A. | whoever | B. | no matter who | C. | whatever | D. | no matter what |
5.You'd better keep his number______you need it someday.( )
A. | though | B. | so that | C. | unless | D. | in case |
12.-How are you prepared for the new project?
-we have done much but a lot of equipment _____________.( )
-we have done much but a lot of equipment _____________.( )
A. | is remained to buy | B. | are remained to buy | ||
C. | remains to be bought | D. | remain to be bought |
2.The man who speaks English fluently must be from Britain,______?( )
A. | doesn't he | B. | isn't he | C. | mustn't he | D. | needn't he |
9.---What can I do for you?
---I'd like to buy a present for my son,______ at a proper price but of great use.( )
---I'd like to buy a present for my son,______ at a proper price but of great use.( )
A. | one | B. | it | C. | which | D. | that |
6.Whenever ______ help,we should always remember to say"Thank you."( )
A. | offer | B. | offering | C. | to offer | D. | offered |
14.____ for its well-preserved ancient Tibetan houses,Dukezong was one of the most popular resorts in Shangri-la.( )
A. | Knowing | B. | To know | C. | To be known | D. | Known |