问题
选择题
There is ______"u" and ______"s" in the word"us". [ ]
A. an…a
B. a…an
C. a…a
D. an…an
答案
答案：B
搜题请搜索小程序“爱下问搜题”
There is ______"u" and ______"s" in the word"us". [ ]
A. an…a
B. a…an
C. a…a
D. an…an
答案：B
