—Must I turn off the gas after cooking?—Of course. You can never be ____ careful with that.
#4804
A
enough
B
too
C
so
D
very
推荐题目
-- I think he is selfish.  -- _______, he is very noble and generous.
#4522
A
In other words
B
You are right.
C
Don’t mention it.
D
On the contrary
He is afraid to face the problems he’ll have     the exam.
#4581
A
to pass
B
passed
C
passing
D
been passing