1.SallyBeijing for Shanghai and_there ever since.You

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1.Sally____Beijing for Shanghai and_____there ever since.You can go and pay her a visit on your way to Hangzhou.（A)
A.has left;worked
B.left;worked
C.has left;had worked
D.left;has worked
2.Did you have a good time last night?
Yes,thank you.I appreciated ____to the concert.(C)
A.to be invited
B.being invitied
C.to have been invited
D.having been invited
3.Each of the students,working hard at his or her lesson,_____to go to university.
So do I.(C)
A.hope
B.hopes
C.hoping
D.hoped
DDB括号里是我一开始选的答案,关键讲一下正确答案的理由.

1.因为有ever since故要用完成时,因为有and连接两动词,故时态要一致,过去完成时是"过去的过去",此处用现在完成时即可
2和3题你对答案错
appreciate doing sth固定搭配,appreciate having done表示其动作在谓语动作之前
working hard at his or her lesson是分词短语作状语,可将之去掉来看,不可能选C,因为这样句子就没谓语了
each of作主语谓语单数

1.Sally____Beijing for Shanghai and_____there ever since.You Have you ever been to Shanghai?Yes,I （）there for three days A:Have you ever been to shanghai,Mary?B:Yes.I_there for thre Have you ever been to Shanghai ,Mary?-Yes,I ( ) there for th ——Have you ever been to Shanghai,Mary?——Yes.I____there for t 选词填空already,since ,yet ,ever,for,just ,neverhave you heard a 用yet、ever、never、since、for造句! --Have you ever been to Shanghai,Mary? -Have you ever been to Shanghai, Mary? HAPPY FOR YOU!EVER And you for ever. 1.Mr.Smith came to Shanghai ________.A.since 1998 B.for 10 y