Do not leave the room __you have finished the test.答案是before
Do not leave the room __you have finished the test.答案是before
____who have finished the homework can leave
The test was finished.
why do not you turn off the lights before you leave the clas
() the lights when you leave the room A Do not turn off B tu
do not forget to turn off the lights before leaving the room
开始上课:We have already finished the work(改为一般疑问句) __you __the
The students must have finished his homework the day before
Don't leave the room before you _____writing your compositio
The test finished.We began our holiday和 The test have finish
Have you finished ______ (do) the housework
those whom have finished the work can leave