The girl ____in red is a successful writer, who ____ Tom last month.  [ ]

A. dressed; married

B. dressing; married to  

C. dressed; got married with            

D. dressing; was married to

选择在全混流反应器中进行等温恒容一级不可逆反应时的空时与转化率的函数关系式为（）。

A.A

B.B

C.C

D.D