I sometimes help my mom with her housework____________ Saturdays.
#45850
A
at
B
in
C
on
D
to
推荐题目
Some of them are _________ Chinese style.
#48053
A
in
B
at
C
through
D
under
______ people went to the concert that was held in Reming Square _____ the night of May 25. 
#48013
A
Two thousands, on
B
Many thousand, in
C
Thousands of, on
D
Several thousands of, in
I’d like to trek ______ the jungle. 
#48264
A
through
B
across
C
over
D
on