题目内容
We must ________ young trees ________.
[ ]
A.protect; from cutting down
B.stop; from cutting down
C.protect; from being cutting down
D.stop; from having beeing cutting down
答案:C
练习册系列答案
相关题目
题目内容
We must ________ young trees ________.
[ ]
A.protect; from cutting down
B.stop; from cutting down
C.protect; from being cutting down
D.stop; from having beeing cutting down