Mary used to stay up until far into the night ,___?A didn't she B usedn't she C both A and B

Mary used to stay up until far into the night ,___?A didn't she B usedn't she C both A and B I used to get up late in the morning and stay up late at night After there months'stay in Shanghai,Mary and her sister______the life in China now .a, use to b,used to c,are used d,are used to Mary used to get up early when she was at school,_____? Being a teacher,he used to stay up far deep into the night I used to——up late but now I am usedI used to——up late but now I amused to——to bed early.A.staying；go B.stay；going C.stay；go D.staying；going 改错：Being a teacher,he used to stay up far deep into the night.为什么要把being改为as？ 是stay up to do还是stay up doing stay up doing与stay up to do 什么区别? I used to have a large build and I was short.But after a year's exercise I am much taller and thinner.I used to get up late in the morning and stay up late at night.I know it's bad for my health so I get up early and seldom stay up too late.I used to 1The wounded soldier said he felt like-------A.dying B.die C.to die D.died2.He-----stay up late but now he ----getting up earlyA. is uesd to;used to B.was used to;used to C.used to ;is used to3.which of the following sentences is not rightA.I'd prefe I used to quarrel a lot with my parent,but now we __fine.A.look B.stay up C.carry on D get along stay healthy和get healthy的区别Mary needs____healthy.A:to stay B.to get mary used to heavy,but now she is thim是什么意思? stay up stay up stay up stay up