they are back on their feet,no google前一句是america's banks received extraordinary assistance from American taxpayers to rebuild their industry.And now that they are back on their feet...前半句明白

are they on the there are two maps on the back And,on the first warm day,the ants are out.If it turns cold again,they'll dive back down.dive back they are ____koocking at the back doorthey are ____koocking at the back door(尝试) Where are they?They are on the woods改错 They are going back to the country _____they were born They are on the shelf.问句是? they on are games playing playground the on,are,the,they,shelf 造句 They are on the sofa.是什么意思? Are they (skate)on the lake? Are they on the table?(变为陈述句) on the table?yes,they are are they on the desk just now They are on the same soccer t_. are,clothes,they,the,printing,on(.) So where are we on the whole going back to the place where they have all the marriages thing?谁能帮我解析以上句子（出自老友记） they are on the table.对on the table提问