1.---Has John finished his work yet today?

来源：学生作业帮编辑：搜狗做题网作业帮分类：英语作业时间：2024/05/06 05:39:36

1.---Has John finished his work yet today?
---I have no idea.He ____ it all this morning.
A.did B.has done C.was doing D.had done
2.According ti the timetable ,the train for New York___ at 11 pm.
A.leaves B.will leave C.has left D.is left
3.He ___ French for 10 years by the time he takes his examination.
A.was studying B.would have been studying
C.had been studying D.will have been studying
4.In order to look after her sick mother in the hospital,she asked for a two-month's ___
A.holiday B.vacation C.leave D.off

1.C 回答者说不知道他是否做完作业,只知道他早上一直在做.
2.A 前面说根据时间表,所以,表示按规定预计要发生的未来动作,要用一般现在时.
3.D by the time...到...的时候,他已经...,是将来完成时.
4.C leave有请假的意思.

18.Has Jack finished his homework yet? The has finished his homework yet改错 Has Jack finished his homework yet? ---Has Jack finished his homework yet? — Has Jack finished his homework yet? I don’t think he has finished his work yet,_________?（反义疑问句） ---Has Li Lei finished his work today?--- I have no idea,but — Has Sam finished his homework today? 1、Has Sam finished his homework today — Has Sam finished his homework today? -Has Sam finished his homework today, Anne? Has Jack finished his homework yet?I've no idea,