The King family ______ a visit _____ some of their relatives this week.
A. is on; to B. is in; of C. are on; to D. are in; of
The King family ______ a visit _____ some of their relatives this week.
A. is on; to B. is in; of C. are on; to D. are in; of
C
be on a visit to去游…，去访问…。一家人应该用复数。