—Oxfam trailwalkers in Hong Kong have to climb________ twenty hills and mountains. —It’s really a tough hike.
#49443
A
through
B
around
C
over
D
along
推荐题目
He is sitting __________ the classroom.
#48172
A
at the front
B
in the front of
C
in front
D
in front of
- Excuse me, where’s the museum? Is it ______ the library? - Yes, they are opposite to each other.
#49400
A
next to
B
in front of
C
in the front of
D
across from
