—Where have you___________, Mike? I have ____________ to the library with my friends.
#42520
A
been; gone
B
gone; been
C
been; been
D
gone; gone
推荐题目
---Are these your dictionaries?  ---Yes, ________. 
#40315
A
these are
B
they are
C
those are
D
they’re
The door is __________.Who ______ it?
#42718
A
open; opened
B
open; open
C
close; closed
D
closed, close
Mary,along with her parents ______Hainan for a week and they will come back soon.
#37637
A
have been to
B
has been in
C
have been in
D
has been to