I helped Mom____the dinner. A.to B.with C.for D.of

I helped Mom____the dinner. A.to B.with C.for D.of I helped my classmate today. i helped Tom finsh his lessons对吗? 英语翻译i helped michael to walk I helped Sally buy a new I helped Bob_(买)a new watch. I helped them cleaning the room改错 I helped my friend bill with his (I helped my friend bill with his (C ) I am also be happy that I helped him和I also be happy that I helped him 哪个对? i didn't laugh at him.instead ,i helped him 同义句I helped him ____ ____ ____ at him. Last weekend,I helped Mary ____ her math. But that you helped me,I wouldn’t have succeeded. i have ( ) good friends.we helped each other( ) I helped Tom bought a new computer.改错 了 . I'll never f___ people who helped me before. I helped the little girl _____ her penfind,finds,found. I helped out with the secretarial work 求翻译 Yesterday I helped Tom -------- his radio. 为什么--------要选mend