问题
选择题
I can't remember how the tune goes, ______ I'll recognize it when I hear it. [ ]
A. so
B. but
C. because
D. unless
答案
答案：B
搜题请搜索小程序“爱下问搜题”
I can't remember how the tune goes, ______ I'll recognize it when I hear it. [ ]
A. so
B. but
C. because
D. unless
答案：B