撤销权自债权人知道或者应当知道撤销事由之日起()行使。
A、三日内
B、一月内
C、半年内
D、一年内
参考答案:D
I like the bathroom ________ a shower and a bath in it. [ ]
A. have
B. has
C. with
D. and
星系的自转是匀速的