这道题选那个There used to be a tall tree in front of our classroom,__?A.used there B.didn't there C.wasn't there 理由是?

这道题选那个There used to be a tall tree in front of our classroom,__?A.used there B.didn't there C.wasn't there 理由是? Is there a hospital here?---No but there{ } Awould B used to C used to be D ought to 为什么选那个 选哪个 there used to be的意思!RT, 请问 There used to be a park. ______ plenty of water in this river.A.There used to being B.there used to beC.There is used to beingD.There was used to be There ___ a museum here. A.used to B.used to do C.used to have D.used to having There used to be a clean river.为什么不是There used to have a clean river -------- a small book store in thistown.( they used to be ,it used to have ,there used to be ,there used to have) 英语翻译There used to be a coffee shop next to your house,did't there?其中,used to There [ ]a river in front of our houseA used to have B was used to C used to be D was used to being There used to be.的反义疑问句是怎么样的? there be加used to 的反义疑问句是什么 There used to be some cities wall.的反义疑问句 there used to be an old ciname here,()/()()?反义疑问句 I believe I can get used to the class there. There used to be a lot of pandas,_______ ______? 谁能告诉我 有没有there is used to be i got used to the l_____ there at once.