问题
单项选择题
Whenever you have an appointment, you’d better arrive（）.
A.a little time a head
B.a little a head of time
C.a head of time a little
D.a little time a head of
答案
参考答案：C
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Whenever you have an appointment, you’d better arrive（）.
A.a little time a head
B.a little a head of time
C.a head of time a little
D.a little time a head of
参考答案：C