改病句：Bob had to stay at home because the heavy snow.

改病句：Bob had to stay at home because the heavy snow. they had to walk there,hadn't they?怎么改 he had better stay here,doesn't he?怎么改 Bob has to stay at home对stay at home提问() does Bob have to() she often stay up late改病句 she musts stay in bed 改病句 the cake with nuts in it is nice of all.(改病句） Bob is the friendliest to us.对（Bob提问） 改病句：Bob play sports with Tom after school. 英语改病句：what Bob's favorite kind of music? 给我改个病句In Christmas Eve,people stay at home to enjoy a big feast. Bob is said to have studied abroad 改成 it is said that Bob _______ 怎么改 改病句,改病句 请问把He had a road accident 和He has to stay in hospital for a month 改为复合句是怎么改 定语从句吗 一个关于英语改倒装句的问题People who had discovered how to stay young forever lived in this perfect world.改为倒装句. Bob has to stay at home and have a good rest .改为一般疑问句 What about go to school?改病句 Tim wants to buy toy 改病句 I have to stay here 和 i have had to stay here 区别是什么? She had to stay at home because it rained___(heavy).