He spent 3 hours in the park.对3 hours提问

He spent 3 hours in the park.对3 hours提问 he spent five hours in the library.改为一般疑问句 he spent about 21 hours in space 对 about 21 hours 提问 连词成句 space spent he about hours twenty-one in he spent 6 hours — in the room . A locking B locked C locked himself He spent two hours in cleaning his bed room yesterday.→He spent two hours in cleaning his bed room yesterday.变同义句.It_____ _____two hours_____ _____his bedroom yesterday“____”中为什么填took,me,to,clean? He spent two hours mending his bike .(改为同义句) 英语翻译He spent three hours walking through the forest 还是：He spent three hours walking through the forest on foot “He spent 2 hours playing the piano.”中为什么用“spend”的过去式“spent” Xiao Wang failed in the exam, and yesterday he spent 5 hours ___ in his room.选择locked,为什么不用being locked he spent two hours -- this book.A.in read B.on reading C.in reading D.to read.为什么不选c呢英语为什么不选b？ I spent three hours swimming in the river.为什么用spent?急 用it做形式主语 帮我改一个句子 在线等He spent 4 hours in doing hie homework yesterday. ①man,he,in,China,space,was,first ②spent,Yang Liwei,about,hours,space,twenty-one,in ③saw,his,he,in,father,space ④proud,he,his,of,was,father 连词成句 he spent his e_____ time in training He spent hours cleaning out the room.(改同义句） He ____ hours ____ ____ out the room.如上所述 They spent 3 hours pianting the trees改为同义句 The spent 3 hours planting the tress.的同义句