来自刘志学的问题
Myfriendsoftenhelpmewith_____(do)myhomework
Myfriendsoftenhelpmewith_____(do)myhomework
3回答
2020-06-22 11:31
Myfriendsoftenhelpmewith_____(do)myhomework
Myfriendsoftenhelpmewith_____(do)myhomework
Myfriendsoftenhelpmewith_doing____(do)myhomework
为什么?
with是介词,后面接动词的ing形式