I think these students should do ______ part in keeping the class-room clean.
#35756
A
my
B
her
C
their
D
our
推荐题目
The Malaysia government has searched for MH370 for several months, but so far they’vemade no ________. .
#35457
A
contribution
B
progress
C
introduction
D
protection
— I hear your pen friend is visiting Suzhou at present. Is it the ______ time for her? — Yes, and she will come for a fourth time next summer.
#40216
A
first
B
second
C
third
D
fourth