on which?there was a lovely vegetable patch ,on which grew a

Once upon a time, there was a lovely vegetable field, on whi once there was a mountain,on the top of which( )in which liv once upon a time there was a mountain,on the top of which--- once upon a time there was a mountain,on the top of which in 翻译There was a card on the chair which said:''This fine chair Which letter is a vegetable Which letter is a vegetable? 定语从句I saw a desk on which there is a book on which在句中做什么成分（状 the trian _ sje was traveling was late.A WHICH B WHERE C ON It was holding on Oct.6,which was a fine day.句子中的错误 his house was burnt down in a fire ,()was the base on which he was a farmer （ ）grew rice which ,who .where,whom 用哪个?