2.01,4.04,6.09,8.16,( )。
A.10.24
B.10.25
C.10.26
D.10.27
参考答案:B
How long have you this school?
A.been in
B.gone to
C.been to
D.been work
买断式回购到期日如果交易双方均发生违约,双方各自缴纳的履约金可以退回。______