--Are you often          on vacation?   -- Not always.
#44642
A
relax
B
relaxing
C
relaxed
D
to relax
推荐题目
All the information _____ writing the report. 
#44725
A
is used for
B
is used to
C
is used as
D
is used by
—What happened to Billy?—He________because of his drink-driving.
#44936
A
is caught
B
was caught
C
has caught
D
had caught