His hobby is either taking photos or collecting stamps.请问这句话对么?如果错误,如何改正?
这是一道选择题：
His hobby is _____ taking photos _____ collecting stamps.
A.either or B.both and
C.not only but also D.neither or
给出的答案是D,但是A为什么错啊?
不吝赐教,