Not only my father but also my mother______Bejing since two days ago.

问题描述:

Not only my father but also my mother______Bejing since two days ago.
A.have gone to
B.have been to
C.has gone to

C.has gone to表示“去了”;而has been to 表示“去过”;另外,动词的数要根据就近原则,在my mother后跟单数的has