The number of the red-crowned cranes will become ____ if we don’t take any action.
#46079
A
fewer and fewer
B
less and less
C
smaller and smaller
D
larger and larger
推荐题目
I felt _____________when I heard the __________ news. 
#45308
A
exciting; excited
B
excited; exciting
C
exciting; exciting
D
excited; excited
I ________ clean my room on weekdays. I have no time.
#47893
A
usually
B
often
C
hardly ever
D
always
I have __________ written my composition, but she hasn’t __________.
#46576
A
yet, already
B
ever, never
C
already, yet
D
already, still
We should plant more trees to make our city         .
#45606
A
beautiful
B
beautifully
C
serious
D
noisy
Tom is _____ than Sam.
#46671
A
heavy
B
heavier
C
more heavy
D
much heavy