----Did you _________ your friend when you were in Beijing?---No. But I _________ my aunt’s during my stay there.
#77840
A
call on; called on
B
call at; called at
C
call on; called at
D
call at; called on
推荐题目
Mary's birthday ________ on a Sunday this year.   
#66698
A
falls
B
finds
C
forecasts
D
founds
_________ he stayed in Germany for half a year and he will go to Germany _________again.
#64751
A
Before long; before long
B
Long before; long before
C
Before long; long before
D
Long before; before long
My sister was against my suggestion while my brother was _______ it.
#70639
A
in favor of
B
in memory of
C
in honor of
D
in search of