--Are you often          on vacation?   -- Not always.
#44642
A
relax
B
relaxing
C
relaxed
D
to relax
推荐题目
Everyone in our class      English.
#44770
A
like
B
is like
C
is liking
D
likes
Chinese ______by the largest number of people in the world now.
#44672
A
is spoken
B
is speaking
C
speaks
D
spoke
These young trees must        .
#44857
A
look after well
B
be well looked after
C
take good care of
D
be taken good care
Bikes ______ in the 1880s and they ______ traveling around.
#45063
A
were invented; were used as
B
were invented; are used for
C
was invented; was used for
D
invented; are used to