The essay you wrote is excellent, which          a rapid improvement on your recent work. 
#72887
A
illustrates
B
explains
C
represents
D
communicates
推荐题目
The extra room _______ very useful when we had visitors.
#70883
A
was proved
B
proved
C
has been proved
D
has proved
I prefer to stay at home _________ go to see a film.
#73219
A
other than
B
more than
C
rather than
D
less than
The medicine ___ as soon as you take it. But it ____ the blood.
#77097
A
brings into effect; effects
B
takes effect; has a bad effect on
C
comes into effect; has little effect on
D
is carried into effect; has much effect on
 I couldn’t get to sleep, but _____ all night. 
#74981
A
lay awake
B
lay awaked
C
lay awaking
D
lay waked