________myfather________mymotherisbusyatwork,soIhavetol...

问题详情：

________ my father ________ my mother is busy at work, so I have to look after myself.

A．Both; and  B．Neither; nor

C．Not only; but also  D．Either; or

【回答】

C

知识点：主谓一致

题型：选择题