问题
选择题
They were invited to an important ball ____ the first time ____ their lives. [ ]
A. for; in
B. at; in
C. on; for
D. in; with
答案
答案：A
搜题请搜索小程序“爱下问搜题”
They were invited to an important ball ____ the first time ____ their lives. [ ]
A. for; in
B. at; in
C. on; for
D. in; with
答案：A