问题
选择题
It is rather __________ that we still do not know how many species there are in the world today. [ ]
A. misleading
B. embarrassing
C. boring
D. demanding
答案
答案：B
搜题请搜索小程序“爱下问搜题”
It is rather __________ that we still do not know how many species there are in the world today. [ ]
A. misleading
B. embarrassing
C. boring
D. demanding
答案：B