问题

_______ did you start studying English ? —–Five years ago.
A:When
B:How long
C:How often
D:What
B:How long
C:How often
D:What
正确答案是:
同类题型
Tom! Don’t put the book so close to your eyes! Move it a bit. — OK, mom. Is it all right?
It is no doubt that Liu Xiang is _______ favorite star.
Our dining hall is always ________________ teachers and students at noon.
Whenever I go to Beijing, ____ is quite frequent, I will go to visit the Great Wall.