摘要： 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
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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
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
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