-I ’m sure Andrew will win the first prize in the final.-- I think so. Hefor it for

---- 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

A. is preparingB. was preparingC. had been preparing(答案→)D. has been preparing解析：：考查时态。时间状语for months可知应该使用现在完成进行时。句意：—我确信Andrew在期末考试一定可以得第一。—我也认为这样。在这几个月里他一直在准备。故D正确。

这个问题我还想问问老师呢