问题补充:
---Sorry, I can’t work out this problem.
---Try again, please. It’s only difficult.
A. a bit
B. a lot
C. very
D. much too
答案:
(答案→)A. a bit
B. a lot
C. very
D. much too
解析:词义辨析:a bit:表示一种很小的程度,一点;a lot :是非常多;very:很,非常;much too:太;非常。根据句意“再试一试,这个问题只有一点难度。”选A。