来自戴克勤的问题
【Whatmymothercandois_____melookaftermybabyWhatmymothercandois____melookaftermybabywhenIgoouttowork.A,tobehelpedB,beinghelpedC,helpsD,help麻烦说下为什么，很奇怪】
Whatmymothercandois_____melookaftermybaby
Whatmymothercandois____melookaftermybabywhenIgoouttowork.
A,tobehelped
B,beinghelped
C,helps
D,help
麻烦说下为什么，很奇怪
