Lily and I often ( )pingpong.A.to play B.play C.plays D.are playing

问题描述:

Lily and I often ( )pingpong.A.to play B.play C.plays D.are playing
Lily and I often ( )pingpong.
A.to play B.play C.plays D.are playing

主语是Lily ,I是两个人,所以用去掉C,又因为often 一般现在时,所以选B