They spend two hours on their work.保持句意不变 They spend two hours ____their work.

They will spend two hours p_____in the zoo They spend two hours on their work.保持句意不变 They spend two hours ____their work. :They spend two hours on their work.保持句意不变 They spend two hours ____their work.答:in finishing They spend two hours on their work(保持意思不变)It _____them two hours to do their work They spend two hours on their work.保持句意不变 预备英语练习题They spend two hous on their work.(保持句子意思不变)They spend two hous ______ their work.They spend two hours on their work.(保持句子意思不变)They spend two hours ______ their work.It______them two hours to do th I spend about two hours doing my homework every day对about two hours提问 i spend two hours doing my homework.对two hours提问 I spend two hours a day doing housework.=---- ---- ---- two hours a day --- --- housework I often spend two hours finishing my homework.It often ( )me two hours ( )( )my homework. I often spend two hours()my homework every day. Linda (spend) about two hours doing her homework every day. You can spend two more hours playing football.同义句 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 he spends two hours running every day=he spends two hours______ ______every day=It takes_____two hours______ _______every dayThey spend ten yuan on these hair clips=They spend ten yuan______ _______these hair clips=______ _______ _____cost_______ten They want to spend two hours ____the zoo选用on,for,in,from四个单词来填,哪个是正确的? They usually spend all their waking hours in the water.