问题:
If people ________ cutting down the forest, they will have nowhere _______.
A.keep, to live in
B.will keep, to live in
C.keep, to live
D.will keep, to live
If people ________ cutting down the forest, they will have nowhere _______.
A.keep, to live in | B.will keep, to live in | C.keep, to live | D.will keep, to live |
参考答案: