With temperature ________ so rapidly, we could not go with the experiment. 
#4563
A
fall
B
falling
C
fallen
D
to fall
推荐题目
John Smith, a successful businessman, has a ______car. 
#4927
A
large German white
B
large white German
C
white large German
D
German large white
On Halloween, Children in costumes ask for candies ____________ shouting “ Trick or Treat”.
#4612
A
from door to door
B
from one door to door
C
from one door to one door
D
drom door to another