A low-carbon(低碳) lifestyle has an effect our daily life. People are paying more and more attention to energies these days.
#61448
A
in; save
B
in; saving
C
on; save
D
on; saving
推荐题目
—Do you like swimming in winter? —Of course.The water________a bit cold at first but then I am warm and full of energy.
#54632
A
tastes
B
feels
C
smells
D
looks
We _______ six days a week, but we only work five days now.
#59114
A
usedtowork
B
usedwork
C
usedtoworking
D
usetowork