来自丁晓莲的问题
【()sportdoyou()everydayA.howlong;playB.howmany;playC.howmuch;doD.howmanytimes;do】
()sportdoyou()everyday
A.howlong;playB.howmany;playC.howmuch;doD.howmanytimes;do


【()sportdoyou()everydayA.howlong;playB.howmany;playC.howmuch;doD.howmanytimes;do】
()sportdoyou()everyday
A.howlong;playB.howmany;playC.howmuch;doD.howmanytimes;do
C.howmuch;do
能说一下原因吗
sport为不可数名词,只能用howmuch