(2014·河北保定模拟)The authorities will________the case further before they can come to a conclusion about it.
#64034
A
look out 
B
look up
C
look through 
D
look into
推荐题目
Mr. Zhang, our math teacher, is strict with students and serious in teaching work, so he ____.
#73503
A
thinks highly of
B
is thought highly
C
is highly thinking
D
is highly thought of