词的变化：We must bestrict with __(use).应该用use的什么形式啊?句意是什么啊?

词的变化：We must bestrict with __(use).应该用use的什么形式啊?句意是什么啊? We must --we must start for the work now. ---so must we 为什么这里的回答用so must we 而不用so we must We must accept finite disappointment, but we must never lose infinite hope.他的意思? 这句的回答-We must call the doctor.We must call the doctor.Yes,we must.---这句的回答怎么是“we must”,而不是“we can”,用“we 用“we we should obey school rules,so we must keep our classmate 后填什么词c开头的 we can't arrive late for class.we must ( )(are)on time.用所给词的适当形式填空 we must finish our homework___________(one)用所给词的适当形式填空 We must ____ home by eight o'clock.在____上填上适当的词. we must speak english as much as we can的同义句 we must speak english____ ___ ____ ____ we must learn how we can forget problems改同义句 要we must learn 带头的 --we must call the doctor.--yes,we must .[do]--we must call the doctor.-'-yes,we must .请问这里的must,可以用do来代替吗?ll61 a We must value what we We must ( )(work)hard. we must call the We must help them? we must help it why we must sleep