we didn't start to have our lessons _ the teacher came back

we didn't start to have our lessons _ the teacher came back They didn't start work ___their teacher came back We began the meeting after our teacher came back 同义句 不用start We didn’t have supper until my mother came back We didn't say anything until my father came back. I didn’t go to bed _ my mother came back home last night.是用t She didn't have supper u___her daughter came back. We have to do our lessons first,___we?A.haven't B.don't C.wo that meant we didn‘t have lessons 这句话是什么意思? The boy didn't go to bed until his mother came back.同义句转换 The boy didn't go to bed until his mother came back同义句转换 We won't start the meeting ______ our teacher arrives.A thou