Ten minutes had been made full ____ of ____ the problem.
#12597
A
using; studying
B
use; to study
C
to use; to study
D
use; studying
推荐题目
 You will _________sooner or later if you keep working like that.
#12680
A
break down
B
break off
C
break into
D
break out
After 1953 _______ people have succeeded in climbing the mountain.
#14312
A
several hundred of
B
several hundreds
C
several hundreds of
D
several hundred