Every boy and every girl as well as some teachers who_____ to visit the museum______ asked to be at the school gate before 6 :00 in the morning.

A．are ; are

B．is; is

C．is ;are

D．are ;is

我国会计师事务所包括（）会计师事务所两种形式。

A.独资

B.合伙

C.股份有限公司

D.有限责任