问题
选择题
Do you think _____ is interesting? [ ]
A. traveller
B. travelling
C. to travel
D. travelled
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Do you think _____ is interesting? [ ]
A. traveller
B. travelling
C. to travel
D. travelled
答案：B