问题
选择题
--- Today or tomorrow?
--- What are you talking about?
--- We are talking about _______ to give a talk on WTO.
A.how
B.where
C.when
D.what
答案
答案:C
--- Today or tomorrow?
--- What are you talking about?
--- We are talking about _______ to give a talk on WTO.
A.how
B.where
C.when
D.what
答案:C