来自林珲的问题
BynextSundaythey____(work)herefortwotears.答案为什么是willhaveworked?—Areyoustillbusy?---Yes,I___thereportforthemanageranditwon'ttakelong.AamjustfinishingBhadjustfinished老师,我选的是B,可答案是A,为
BynextSundaythey____(work)herefortwotears.答案为什么是willhaveworked?
—Areyoustillbusy?---Yes,I___thereportforthemanageranditwon'ttakelong.AamjustfinishingBhadjustfinished老师,我选的是B,可答案是A,为什么?
