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?
问题描述:
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?
答
am
are,
is
is
are,
is