Some students in Shanghai     e-bags for several months.  
#42251
A
have
B
have had
C
had
D
will have
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They ______ Hong Kong twice.
#41936
A
have gone to
B
have been to
C
have been in
D
have gone in
A young man ___ John _____ school recently.
#42489
A
calling; has left
B
called; will leave
C
calling; is leaving
D
called; has left