问题
选择题
We_______on this project for four hours. Let’s have a rest.
A.are working
B.have been working
C.worked
D.had worked
答案
答案:B
考察时态,根据 Let’s have a rest.可知一直都在工作。“我们一直做这个项目4个小时了,歇歇吧。”答案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
答案:B
考察时态,根据 Let’s have a rest.可知一直都在工作。“我们一直做这个项目4个小时了,歇歇吧。”答案B。