句子改错（各位帮帮忙,答好了有追加的悬赏分）
1个回答
1.The shop assistant asks Mrs Brown what she want(s).
2.There are three America(n) girls looking after the old woman.
3.How (much改many) potatoes does the cook want.
4.I must give her medicine （in改at） the right time.
5.A lot of students in our school go to school (by改on) foot.
6.Look!The little cat (is) washing its face with the foot.
7.Jim,Jim,it is time (for改to） go to bed.
8.Those policemen can speak （many改much） English now.
9.Sam （is改does） not like playing basketball or watching TV.
10.I teach Lily Chinese and she teaches （I改me） English.
