They have been down long as two hours.
I have been down for two hours.改为同义句
I have been down for two hours.句型转换 I have been down ---- --
他们已经工作两个小时了.They have been working for two hours.They have w
They have been practicing the guitar for two hours.(改为同义句)
they have been here ___ two hours ago.A.for B.since C.before
They have been working for__whole three hours.
seeing everything remained-----as it had been two hours befo
------_____ have you been swimming?-------Two hours A.When B
we have been there for about two hours.
They have been skating for five hours 同义句 They have been ska
he has waited for him as long as two hours ,only--- -----(A.
单项填空(英语)1.after as long as two hours of talking,i managed to