问题
选择题
Which lesson is _______, this one or that one?
A．difficult
B．much difficult
C．more difficult
D．the most difficult
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Which lesson is _______, this one or that one?
A．difficult
B．much difficult
C．more difficult
D．the most difficult
答案：C
