问题
选择题
－I always take care when doing papers on the computer.
－You meant it! One cannot be too ____________ working on it.
A．nervous
B．sure
C．anxious
D．careless
答案
答案：B
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－I always take care when doing papers on the computer.
－You meant it! One cannot be too ____________ working on it.
A．nervous
B．sure
C．anxious
D．careless
答案：B