问题
选择题
Read the passage and correct the mistakes, ______.．
A．if not
B．if any
C．if ever
D．if never
答案
答案：B
if any 是if there are any mistakes 是省略句结构。
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Read the passage and correct the mistakes, ______.．
A．if not
B．if any
C．if ever
D．if never
答案：B
if any 是if there are any mistakes 是省略句结构。