Beijing is one of the ____ in the world today.
#61245
A
busiest city
B
busiest cities
C
busy city
D
busy cities
推荐题目
If everyone pours less polluted water into Dianchi Lake, it will be _______.
#61541
A
deeper and deeper
B
cleaner and cleaner
C
dirtier and dirtier
D
wider and wider
—Do you like math ?---Yes ,but I think it’s _________subject of all.
#61041
A
the easiest
B
the most difficult
C
easier
D
more difficult
Which is      , a monkey, a mouse, or a lion?
#61527
A
big
B
bigger
C
the biggest
D
biggest