The new technology, if       to rice growing, will help increase the grain output.
#88867
A
applying
B
applied
C
to apply
D
having applied
推荐题目
I’ve never heard the word _______ in spoken English. 
#97441
A
use 
B
used 
C
using 
D
useing
 Having finished the work, _____.
#98302
A
it was almost six o'clock
B
a postman came and delivered the evening paper and some letters
C
supper had already been prepared
D
we had a rest and then had supper