1.__you understand the rule,you will have no further difficulty. A once B though c until D unles

1.__you understand the rule,you will have no further difficulty. A once B though c until D unles u don`t understand can,t understand Sorry,I__you but I didn't __you. 该怎么填 This requires a better understand of__you are and __you want to do A,who,what,B,What,whoC,whose,what you don't understand you don't understand是什么意思? don't need to understand i don't understand是什么意思 Don't explain you understand You Don'T Understand 歌词 I still don't understand You can't understand me? Sorry,I don't understand . Don't you understand this You don't understand 英译汉? Don`t understand!so confused. If I(be)__you,I wouldn't ask such a silly question. What __you have for dinner回答.are dont,t wouid 三选一