问题
选择题
The beach used to be_____ than it is now.[ ]
A. a lot cleaner
B. a lot of cleaner
C. clean
D. lots of clean
答案
答案：B
搜题请搜索小程序“爱下问搜题”
The beach used to be_____ than it is now.[ ]
A. a lot cleaner
B. a lot of cleaner
C. clean
D. lots of clean
答案：B