—Shall we go to Australia for the long holiday ?--Sorry. I _______ there twice.
#37531
A
have gone
B
was
C
have been
D
go
推荐题目
—________you _____your homework yet? —Yes, I ___it ten minutes ago.
#40221
A
Did, do, finished
B
Have, done, finished
C
Have, done, have finished
D
will, do, finish
I must return the book to the library. I _____ it for one week.
#41947
A
keep
B
borrowed
C
have kept
D
have lent
If it         tomorrow, I’ll go out for a walk with you. 
#39555
A
doesn’t rain
B
won’t rain
C
hasn’t rained
D
isn’t raining