问题
We’re sure that the environment in our city ______ greatly through our work in the near future.
A:improved
B:was improved
C:has improved
D:will be improved;
B:was improved
C:has improved
D:will be improved;
正确答案是：
同类题型
I found it very difficult to get ________up so early before, but I did finally_________
The president of the country was ______well of when he was in power.
Those who are not _____ with the progress they ‘ve made will have greater success. [ ]
I like redbest. Whatabout___________?—My favourite colour is orange. Itrepresents joy.