More than a quarter of the energy       in the United States goes to moving people and goods from one place to another.
#96143
A
using
B
used
C
to use
D
use
推荐题目
After completing and signing it, please return the form to us in the envelope ________.
#94941
A
providing
B
provided
C
having provided
D
provide
You’re welcome to _______ in the Art Festival ______ in my campus next weekend!
#96786
A
take part; holding
B
join; being held
C
participate; to be held
D
join; holding