问题
There _____ a lot of coal mines in the south, but many of them have been closed or are _____ be closed.
A:use to having; about to
B:used to be; to
C:use to having; going to
D:used to be; supposed to
B:used to be; to
C:use to having; going to
D:used to be; supposed to
正确答案是：
同类题型
Can he _______ anything about Canada—No, he can’t. All of us except him _________to Canada.
The students are from England and __________ maths teacher is from China.
How can you _______ yourself promoted if you just stay here, doing nothing at all?
Is Kangkang good at English—Sure. He _______ a lot of time on it everyday.