----- Have you seen your nephew lately?
------ Yes, in fact, I saw him yesterday.I ______ him for three years.
A.haven’t | B.didn’t | C.hadn’t | D.don’t |
Before the first nonstop flight made in 1949,it______necessary for all planes to land for refueling.
A.would be | B.has been | C.had been | D.would have been |
—Have you found anything wrong with your computer?
—Yes,and I was about to give it up when an idea ______to me that it may be struck by some kind of virus.
A.occurred | B.happened | C.took place | D.turned |
We______our breakfast when an old man came to the door.
A.just have had | B.have just had | C.just had | D.had just had |
Although there is a difference in spelling,pronunciation between American English and British English,both of the countries have much to________
A.share | B.communicate | C.spare | D.improve |
—I’m sincerely inviting you to join our chess club,Mr Turban.
—Thanks,but I’m not ________as any of you.
A.as a good player | B.as good a player | C.as player a good | D.a good player |