题目内容
() 5. They are always come and leave.
A. first;last B. first to;last to
C. the first to;the last to D. the first of;the last of
5.C
5.C
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题目内容
() 5. They are always come and leave.
A. first;last B. first to;last to
C. the first to;the last to D. the first of;the last of
5.C
