题目内容
The new technology, if ________ to farming, will help increase the grain output.
[ ]
A.applying
B.to apply
C.applied
D.having applied
答案:C
练习册系列答案
相关题目
题目内容
The new technology, if ________ to farming, will help increase the grain output.
A.applying
B.to apply
C.applied
D.having applied