问题
选择题
—This bag is too heavy for me. Could you please do me _____ favor?
—Sure . [ ]
A. the
B. an
C. a
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—This bag is too heavy for me. Could you please do me _____ favor?
—Sure . [ ]
A. the
B. an
C. a
答案：C
