来自葛为卫的问题
【【求助】问个English问题-Ihaveadifficulttime______homeword.Canyouhelpme?-Sorry,Idon'thaveanyfreetime_______you.A.todo,tohelpB.doing,helpingC.todo,helpingD.doing,tohelp该怎么选?为什么选D?这两句句式有什么区】
【求助】问个English问题
-Ihaveadifficulttime______homeword.Canyouhelpme?
-Sorry,Idon'thaveanyfreetime_______you.
A.todo,tohelp
B.doing,helping
C.todo,helping
D.doing,tohelp
该怎么选?
为什么选D?
这两句句式有什么区别么?
3回答
2020-08-02 22:12