Coal was formed out of dead forests through a long _____ of chemical changes.
#6229
A
stage
B
access
C
order
D
process
推荐题目
We could not reason out the way the robbers escaped，because we were unable to find any ________ of them.
#5152
A
chance
B
trace
C
point
D
signal
It was with great delight that I read in your February _____ the letter to the Editor written by Prof. Johnson.
#6727
A
issue
B
item
C
magazine
D
copy
Don’t lend them the car --- they are taking ______ of you.
#5300
A
advantage
B
notice
C
photo
D
control