来自陈冬维的问题
—What’syourplanforthecomingsummerholiday?—I’lldevoteasmuchtimeasIcan________somevoluntarywork.A.todoB.doingC.doD.todoing
—What’syourplanforthecomingsummerholiday?
—I’lldevoteasmuchtimeasIcan________somevoluntarywork.
A.todoB.doing
C.doD.todoing
