问题
选择题
--Would you please explain to me about the difference between the two phenomenon?
--I’m sorry, but that’s just _____ I’m puzzled about.
A.why
B.what
C.which
D.where
答案
答案:B
--Would you please explain to me about the difference between the two phenomenon?
--I’m sorry, but that’s just _____ I’m puzzled about.
A.why
B.what
C.which
D.where
答案:B