问题
选择题
If you work hard,you can improve .[ ]
A.yourself
B.by yourself
C.himself
D.by himself
答案
答案：A
搜题请搜索小程序“爱下问搜题”
If you work hard,you can improve .[ ]
A.yourself
B.by yourself
C.himself
D.by himself
答案：A
