问题
选择题
—Be careful , __ you will make mista
kes in your exams.
—I know that, Mum. One can never be too careful. [ ]
A. and
B. or
C. nor
D. but
答案
答案：B
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—Be careful , __ you will make mistakes in your exams.
—I know that, Mum. One can never be too careful. [ ]
A. and
B. or
C. nor
D. but
答案：B