-How long have you been in the room?

- Just a few minutes. My cousins ___home together with me.

A．have walked

B．had walked

C．walked

D．have been walking

（）是“五四”时期的散文大家，不仅以众多的杂文著称于世，更以独树一帜的记叙抒情小品享誉文坛，在中国现代散文史上开创了闲适和言志的艺术流派。

A.鲁迅

B.朱自清

C.周作人

D.胡适