—Shall we go to Australia for the long holiday ?--Sorry. I _______ there twice.
#37531
A
have gone
B
was
C
have been
D
go
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I’m not sure when he . When he , I’ll tell you.
#40298
A
comes; will come
B
will come; will come
C
comes; comes
D
will come; comes
The volunteers __ a lot of help to the community for nearly ten years.
#41617
A
offered
B
will offer
C
are offering
D
have offered
I don’t know when Tom ______. But I will tell you when he ______.
#40250
A
will come, will come
B
comes, comes
C
will come, comes
D
comes, will come
-- ______did your uncle leave his hometown ?--He ______ for nearly twenty years.
#39845
A
When, has left
B
When, has been away
C
How long, has left
D
How long, has been away