问题
单项选择题
Let me（）the case carefully before I draw a conclusion.
A.look up
B.look into
C.look after
D.look out
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
Let me（）the case carefully before I draw a conclusion.
A.look up
B.look into
C.look after
D.look out
参考答案：B