题目内容
--Why are the windows so dirty?
--Because we_________them for a long time.
A. have cleaned B. haven't cleaned C. didn't clean
B
解析
练习册系列答案
高中必刷题系列答案
相关题目
Tom, ______ the other boys in our class, ______ playing games.
| A．like, likes | B．like, like | C．likes, likes | D．likes, like |
When the teacher came in, all of us _______.
| A．stopped talking | B．stopped to talk | C．stop talking | D．stop to talk |
She said she____ to England the next week.
| A．go | B．will go | C．went | D．would go |
A number of tourists _________ Yangzhou many times because it is such a beautiful city.
| A．has been to | B．have been to | C．has gone to | D．have gone to |
—Hello, may I speak to Mr Green , please?
—Sorry. He ________ a meeting. Can you call him later?
| A．has | B．is having | C．will have | D．had |
The Chinese writer has got lots of fans in France. His new book _____into French as soon as it came out.
| A．was translated | B．translated |
| C．is translated | D．translates |