问题
选择题
We don’t have to ________ every word that we don’t know when reading.
A．look up
B．refer to
C．look for
D．look into
答案
答案：A
搜题请搜索小程序“爱下问搜题”
We don’t have to ________ every word that we don’t know when reading.
A．look up
B．refer to
C．look for
D．look into
答案：A
