Traffic is heavy and the price of oil is much ______ so that many people go to work by bus instead.
#42964
A
higher
B
high
C
more expensive
D
expensive
推荐题目
   is the pencil box?  It’s red.
#42416
A
What
B
Who
C
What color
D
Where
How beautifully she sings! I have never heard _______ voice. 
#39344
A
the best
B
a best
C
the better
D
a better
—John, ______ do you visit your grandparents?—Once a week.
#42667
A
how long
B
how soon
C
how often
D
how much