Jane stayed in Beijing____last mouth.She___went to library with me.A.sometime;some time B.sometime;sometimesC.sometimes;sometimesd.sometimes;some time为什么?

问题描述:

Jane stayed in Beijing____last mouth.She___went to library with me.
A.sometime;some time
B.sometime;sometimes
C.sometimes;sometimes
d.sometimes;some time
为什么?

B
sometime last month 上个月的某个时间