What are you doing       vacation?
#47971
A
in
B
on
C
at
D
for
推荐题目
The sunlight goes_____the window.
#49939
A
through
B
at
C
along
D
across.
On holidays, they prefer to _____ at home rather than _____.
#49615
A
staying, going hiking
B
stay, going hiking
C
stay, go hiking
D
staying, go hiking