According to a UN report,a number of animals and plants ( )in the last 500 years
According to a UN report,a number of animals and plants ( )in the last 500 years
A、has been disappeared B、has disappeared
C、have been disappeared D、have disappeared
为什么不选C
A、has been disappeared B、has disappeared
C、have been disappeared D、have disappeared
为什么不选C
英语人气:567 ℃时间:2019-08-17 23:16:16
优质解答
D在过去的500年时间里,主语是a number of animals and plants是复数形式,所以用have,而animals和plants不是被消失,而是消失,所以不能用be done的形式
我来回答
类似推荐
- according to a recent report,one of the rare animals,______crocodile,will be in danger of dy...
- According to the report ,the number of animais used in experiments( ) by 30/100 over the year.
- The UK economy last year performed(well)----than expected according to the report.
- write a report about your last school trip according to the following questions.
- According to the report ,the railway ____ now will cut the journey time between the two cities by around 12 hours.