问题
选择题
He began to learn the accordion at the age of four. (选出与画线部分意思相同的选项) [ ]
A. before four
B. after four
C. when he was four
D. at four o'clock
答案
答案：C
搜题请搜索小程序“爱下问搜题”
He began to learn the accordion at the age of four. (选出与画线部分意思相同的选项) [ ]
A. before four
B. after four
C. when he was four
D. at four o'clock
答案：C