Many people are thinking of new ways to fight the pollution of the __________.
#27747
A
planet
B
universe
C
environment
D
galaxy
推荐题目
--- How far is your family from here?--- It’s about ten _____ walk.
#29787
A
minute’s
B
minute
C
minutes’
D
minutes
They each carried__________ on their backs.
#28056
A
so big an equipment
B
a such big equipment
C
so a big piece of equipment
D
such a big piece of equipment