This is the first time that I _____ the summer palace．
#104123
A
had visited
B
have visited
C
visit
D
visited
推荐题目
It is said in the book that Tomas Edison （1847-1931） _______ the world leading inventor for thirty years．
#103208
A
would be
B
has been
C
was
D
had been
-Have you seen the film? --Yes. I _______ it three times when I was in Tokyo.
#104184
A
saw
B
had seen
C
have seen
D
was seeing
- I beg your pardon?- Your mind must have been __________ when I was speaking, wasn’t it?
#101532
A
wondering
B
wandering
C
walking
D
speaking
--Bob, How is your project? I heard you started it last Friday, right? ---Oh, I ____for it. But I haven’t decided when to do it.
#102420
A
have been preparing
B
had prepared
C
have prepared
D
was preparing