问题
选择题
--- What’s this? ________ arm?
--- ________, a foot .[ ]
A. a; No
B. an; No
C. an; Yes
答案
答案：B
搜题请搜索小程序“爱下问搜题”
--- What’s this? ________ arm?
--- ________, a foot .[ ]
A. a; No
B. an; No
C. an; Yes
答案：B