请用动词be(am,is,are)填空.1.I( )Bob.2.You( )a student.3.Frank( b )OK.4._英语解答

请用动词be(am,is,are)填空.1.I( )Bob.2.You( )a student.3.Frank( b )OK.4.Eric( )a boy.5.How( )you?
6.How ( )Helen?

人气：435 ℃　时间：2020-02-03 13:11:46

解答

am
are,
is
is
are,
is