I know a little about Thailand, as I ________ there three years ago.
#40684
A
have been
B
have gone
C
will go
D
went
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The girl spends at least as much time singing as she __________.
#41867
A
studies
B
does studying
C
is studying
D
does to study
--Have you finished your work yet? --Yes, I have . It ____________ half an hour ago. 
#40189
A
has been finished
B
finished
C
was finished
D
has finished
 My father           my hometown for two months.
#36574
A
left
B
went away from
C
has left
D
has been away from
Everyone except Tom and Mike        Kunming before.
#36353
A
has gone to
B
have gone to
C
has been to
D
have been to
---Pardon? I _____ quite catch you.--- I said I ______ the song before. 
#39608
A
didn’t, hadn’t heard
B
don’t, didn’t hear
C
didn’t, didn’t hear
D
won’t, hadn’t heard