It was a pity that the great scientist died      his research unfinished. 
#91295
A
for
B
with
C
from
D
of
推荐题目
There are many kinds of metals, ______.
#91614
A
each having its special properties
B
having its special properties
C
one has its special properties
D
each has its special properties
At least 203 miners were killed,22________and 13________in a coal mine gas explosion in Fuxin.
#91314
A
injuring;trapping
B
injured;trapped
C
injured;trapping
D
injuring;trapped