To live a low-carbon life , we must try to save _____ energy and produce ____ carbon .
#46059
A
more , less
B
less , more
C
more , fewer
D
most , least
推荐题目
The jacket is        .
#45789
A
a black
B
black
C
an black
D
the black
Jane is________ high school student.
#45239
A
an 16-year-old
B
a 16-years-old
C
a 16 years old
D
a 16-year-old
 Anna is _____ to work out the math problems and gets a good grade. 
#45354
A
hard enough
B
enough hard
C
hard-working enough
D
enough hard-working