He ought to have finished it by now,___?
he has not finished yet.A:he ought to have .B;he ought to ha
Mary ought to have been here by now.Iwonder what's happened
he doesn't have money now,___,he would lend it to you.
They ought to have finished their composition last Sunday ,_
He ought to go to H.K. by plane,-------?
should/ ought to have
He ought not to have done so ever if possible.
he ought not to have done so even if possible.
翻译he ought to write to his teacher now that he knows the add
she can't have written to me , or ___ the letter by now
He ought to go to Kwangchow by plane ,_______?A.should he B.
-Have you finished your homework ___?-Yes.I have finished it