问题
选择题
Did the boy have fun __________ to the mountains? [ ]
A．go
B．went
C. to go
D. going
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Did the boy have fun __________ to the mountains? [ ]
A．go
B．went
C. to go
D. going
答案：D