问题
选择题
— Must I turn off the gas after cooking?
— Of course. You can never be ______ careful with that. [ ]
A. enough
B. too
C. so
D. very
答案
答案：B
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— Must I turn off the gas after cooking?
— Of course. You can never be ______ careful with that. [ ]
A. enough
B. too
C. so
D. very
答案：B