题目内容
The men will have to wait all day______the doctor works faster.
A. if B. unless
C. where D. that
答案:B
提示:
提示:
unless表示“除非”的意思。
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题目内容
The men will have to wait all day______the doctor works faster.
A. if B. unless
C. where D. that
unless表示“除非”的意思。
|