题干
-- ______ father took part in the charity activity in the neighbourhood yesterday?
-- Peter's.
A：Whose
B：What
C：Which
D：Who
答案(点此获取答案解析）
A
-- ______ father took part in the charity activity in the neighbourhood yesterday?
-- Peter's.
A：Whose
B：What
C：Which
D：Who
②
③
④
，其中正确的个数为（ ）
