I usually spend two hours on doing homework everyday.为什么用doing

I usually spend one or two hours doing my homework.句型转换I usually spend one or two hours doing my homework.I usually spend（ ）（ ）（ ）（ ）doing my homework. I usually spend two hours on doing homework everyday.为什么用doing I usually spend two hours doing my homework(该为同意句 I usually spend two hours doing my homework(该为同意句该为同意句 快 I usually spend an hour ______my homework i usually spend my spare time __(make)cakes I usually spend them in doing等于spend them doing么 I will spend two months reading the book (同义句) I often spend two hours()my homework every day. I spend two hours in playing computer games=I spend two hours on computer games吗? 下面几句语法对吗?spend1:I Spend two hours on housework2:I Spend two hours on doing housework3:I Spend two hours in housework4:I Spend two hours in doing housework5:I Spend two hours for housework6:I Spend two hours for doing housework I usually read ```````I usually read the new text ____(two)before I have breakfast. I spend two days looking after the poor child对two days 提问 I spend two days looking after the poor child对two days 提问 I usually spend two hours doing my homework.同义句—————— ———— ————— ————-Li Hong sleep every ady? I usually take a shower ______(two) a week. hours,for,volleyball,I,two,have,usually(.)连词成句 huors,for,volleyball,I,two,have,usually 连词成句 I spend two hours doing my homework 同义句 It ____me two hours_____ ____my homework.