-I'm sure Andrew will win the first priz
题型:选择题
问题:
-I'm sure Andrew will win the first prize in the final.
-I think so. He________for it for months. [ ]
A. is preparing
B.was preparing
C. had been preparing
D.has been preparing
-I'm sure Andrew will win the first prize in the final.
-I think so. He________for it for months. [ ]
A. is preparing
B.was preparing
C. had been preparing
D.has been preparing