题目内容
19、We on this project for four hours. Let’s have a rest.
A.are working B.have been working C.worked D.had worked
试题答案
19、B
We_______on this project for four hours. Let’s have a rest.
| A.are working | B.have been working | C.worked | D.had worked |
We_______on this project for four hours. Let’s have a rest.
A.are working B.have been working C.worked D.had worked
查看习题详情和答案>>
We on this project for four hours. Let’s have a rest.
A.are working B.have been working C.worked D.had worked
查看习题详情和答案>>
We_______on this project for four hours. Let’s have a rest.
| A.are working | B.have been working | C.worked | D.had worked |
We ____ on this project for four hours. Let’s have a rest.
| A.are working | B.have been working | C.worked | D.had worked |
We _______ on this project for four hours. Let’s have a rest.
| A.are working | B.have been working |
| C.worked | D.had worked |
We _____ on this project for four hours.Let’s have a rest.
A.are working B.have been working
C.worked D.had worked
查看习题详情和答案>>We _____ on this project for four hours. Let’s have a rest.
A. are working B. have been working
C. worked D. had worked
查看习题详情和答案>>