—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
all the students in his class，Xiao Ming writes .
#48681
A
Of；very carefully
B
In；the most carefully
C
Of；most carefully
D
In；much more carefully
---Will you be back ____ five in the afternoon? ---I’m not sure, maybe later than that.
#51107
A
in
B
before
C
for
D
until
New Year’s Day will come. Now it is necessary us to have a party ___ celebrate it.
#48301
A
of ; for
B
for; to
C
of; to
D
for; for