问题
选择题
Forests help to keep water from running away, ____ drought (旱灾) does not often happen. |
A. and B. but C. so D. though |
答案
答案:C
Forests help to keep water from running away, ____ drought (旱灾) does not often happen. |
A. and B. but C. so D. though |
答案:C