题目内容
3.Diaoyu Islands ______ China's inherent territory (固有领土)since ancient times.( )| A. | is | B. | has been | C. | have been |
分析 钓鱼岛自古以来就是中国固有的领土.
解答 答案:C根据句中时间状语since ancient times 判断为现在完成时;现在完成时态的结构是have/has+动词的过去分词,又根据主语是复数故助动词用have,be 的过去分词是been.故选C
点评 本题考查现在完成时的判断及助动词have,has 的正确使用.
练习册系列答案
相关题目
11.-Do you know who took the students to the old people's home,Tony?
-Well,Mr.Smith _______.( )
-Well,Mr.Smith _______.( )
| A. | took | B. | does | C. | did | D. | do |
18.-Does your English teacher chat with you on QQ?
-Yes,sometimes.It's _______ we enjoy doing at weekends.( )
-Yes,sometimes.It's _______ we enjoy doing at weekends.( )
| A. | anything | B. | something | C. | everything | D. | nothing |
8.Fishing with Dad was so for little Sam that he almost fell asleep.( )
| A. | excited | B. | exciting | C. | bored | D. | boring |
15.You'd better here the heavy rain.( )
| A. | not to leave; because | B. | not leave; because | ||
| C. | not leave; because of |
12.Tom,would you please _________ the box?It's for your sister.( )
| A. | not open | B. | don't open | C. | not to open | D. | to not open |