问题
选择题
When I walk_____ the classroom, all the students are listening carefully.
A．passed
B．to pass
C．past
D．pass
答案
答案：C
C “走过，经过”walk/ go past =" pass," past是介词，pass是动词。
搜题请搜索小程序“爱下问搜题”
When I walk_____ the classroom, all the students are listening carefully.
A．passed
B．to pass
C．past
D．pass
答案：C
C “走过，经过”walk/ go past =" pass," past是介词，pass是动词。