black people used to-------badly in the USA

black people used to-------badly in the USA 翻译：He was also confused by the black stones people used to burn for fuel. chinese people are used to u____ chopsticks Some people are used to make friends,not to love when were the first black people brought to America The white bosses want to keep us black people down . The money must_________help the people in trouble. A.use to B.used to C.be used D.be used to 如何翻译?People are richer than they used to be.used to be指什么啊 People in Sichuan_________eating spicy food.用used to 或 be used to After I got to England soon I ___ people in EnglishA.used to talkB.used to talkingC.was used to talkingD.was used to talk Robots____things that people can't,such as traveling to Mars.A.used to doingB.used to doC.are used to doD.are used to doing请说明原因, Robots__things that people can't,such as traveling to MarsA.used to doingB.used to doC.are used to doD.are used to doing The money ____ people who are disabled A used to help B is used to help C is used tohelping People used fire to keep warm ang drive a___ animals. chinese people used to eat----rice and vegetables（main） They used the money to help mang people.同义句? In the past,people used ___ to calculate fast.(abacus) Some people used to be Can not Love