Acid rain comes from _____. 
#29890
A
the river
B
the water
C
the clouds
D
the forests
推荐题目
 Which pronunciation is different from the others?
#29866
A
street
B
coffee
C
meet
D
see
The boy is taller than_____ in his class.
#28065
A
any student
B
any other student
C
other student
D
all the students
My school isn’t far from here. It’s only __________ walk. 
#29312
A
An hour’s
B
fifteen minutes’
C
fifteen minute’s
D
fifteen minutes
People in America and Canada usually make __________to celebrate Thanksgiving Day.
#29886
A
rice dumplings
B
moon cakes
C
pumpkin pies
D
birthday cakes