题目内容
7.-I want to buy_________ trousers.How much _________ they?-20dollars.( )
| A. | this; is | B. | this; are | C. | these; do | D. | these; are |
分析 -我想买这些裤子,他们多少钱?-20美元.
解答 答案:D 从后面的they可知trousers裤子不是一条,而是多条,所以this表示这个是单数,所以不能选,these是这些的意思,是复数,所以第一个空选these,人称是they他们,是复数,所以系动词用are,所以第二空是are.these表示复数这些,this表示单数这个,系动词的用法是I用am,you用are,is跟着he、she、it,单数用is,复数用are.
点评 基础题,需细心,需注意系动词和人称之间的搭配.分析只翻译句子,
练习册系列答案
相关题目
18.-I like that red T-shirt.___________ is it?
-It's fifteen dollars.( )
-It's fifteen dollars.( )
| A. | How old | B. | How many | C. | How much | D. | How long |
15.---Excuse me,sir.Could you please tell me ______________?
---Go straight down this street,turn left and you'll see a restaurant.( )
---Go straight down this street,turn left and you'll see a restaurant.( )
| A. | where is there a good place to eat | |
| B. | where there is a good place to eat | |
| C. | where was there a good place to eat | |
| D. | where there was a good place to eat |
12.I often do my homework _________ the evening.But I watch TV ________ Saturday evening.( )
| A. | in; on | B. | in; at | C. | on; at | D. | on; at |
17._______ left,and you will see giraffes after you _______ the bridge.( )
| A. | To turn; cross | B. | To turn; across | C. | Turn; across | D. | Turn; cross |