问题
选择题
-_______ is he going to do that?
-By practicing.[ ]
A. What
B. Where
C. Which
D. How
答案
答案：D
搜题请搜索小程序“爱下问搜题”
-_______ is he going to do that?
-By practicing.[ ]
A. What
B. Where
C. Which
D. How
答案：D
