It’s necessary ______ us to keep our pets clean everyday.
#51110
A
of
B
for
C
with
D
between
推荐题目
On May Day, I almost pushed _____ the crowds to buy the souvenirs in China International Cartoon and Animation Festival.
#45978
A
across
B
over
C
through
D
to
--- All the clerks went home _____ Mr. Wang. Why?--- Because he had to finish his work.
#47883
A
except
B
besides
C
without
D
beside
－ It seems to me traveling by plane is dangerous.－ I don’t think so. ______ planes have the best safety records.
#50816
A
At most
B
At least
C
At last
D
At present