Our new machines are much cheaper to run.
#17719
A
effective
B
efficient
C
energetic
D
enthusiastic
推荐题目
The higher the standard of living is ______.
#19355
A
the greater the amount of paper will be used
B
the greater the amount of paper used will be
C
the greater amount of paper will use
D
the greater amount of paper used
Once I am_________to carry out my plan, nothing can .
#19800
A
determined; change my mind
B
determining; have my mind
C
determine; give my mind
D
to determine; bring to my mind
—Do you like to go to a movie or walk in the country this Sunday?—I’d like the choice. I need some fresh air.
#19314
A
former
B
latter
C
above
D
below
Jenny suggested our going on an outing to the countryside next weekend, but the rest didn’t sound very _________ about the idea.
#18202
A
enthusiastic
B
cautious
C
anxious
D
secure