To live a green life, we try_________ more energy and produce less pollution.
#52402
A
to save
B
save
C
saves
D
saved
推荐题目
 --- Why did you _________ school late today ?--- Because I _________ late this morning . 
#58613
A
arrive at , woke up
B
arrive in , wake up
C
arrive at , wake up
D
arrive in , woke up
 Billy is a  nice  boy . he knows a lot , but he never ________.
#54021
A
shows off
B
picks up
C
falls off
D
looks up