They have stayed here for two hours.(句意不变)
They have stayed here for two months.(改为否定句) They_____ _____
We have stayed here for two days(改为否定句)为什么是We (haven't) (sta
they have been here ___ two hours ago.A.for B.since C.before
:They spend two hours on their work.保持句意不变 They spend two ho
They spend two hours on their work.保持句意不变 They spend two hou
They have been practicing the guitar for two hours.(改为同义句)
1.We () here two hours ago.We () here for tow hours A.have a
They spend two hours on their work.保持句意不变
They stayed in Beijing for two years.
hours,for,volleyball,I,two,have,usually(.)连词成句
I have been down for two hours.改为同义句
my father stayed at heahouse for two hours (for two hours提问)