问题
选择题
— Must I do the math exercise step by step?
— Of course. You can never be _____ careful with that. [ ]
A. too
B. enough
C. so
D. very
答案
答案:A
— Must I do the math exercise step by step?
— Of course. You can never be _____ careful with that. [ ]
A. too
B. enough
C. so
D. very
答案:A