Calculations,which are astronomically exact,have been made ________ with the use of computers.
#17738
A
possible
B
it possible
C
possibly
D
to be possible
推荐题目
. It is ______ for anyone to choose good friends.
#19919
A
the most important
B
too important thing
C
a most important
D
most important
The guide then led us to a(n)________bridge behind the palace.
#19690
A
Chinese old stone
B
old stone Chinese
C
Chinese stone old
D
old Chinese stone