问题
选择题
As far as I know, he is seldom, _______ , late for school.
A．if so
B．if never
C．if ever
D．if any
答案
答案：C
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As far as I know, he is seldom, _______ , late for school.
A．if so
B．if never
C．if ever
D．if any
答案：C