（ ）Maths _______not hard ,I think.A am B is C are D be( ) My family ______a big family.My family ________all here.A is is B are are C is are D are is ( )Do you know the teacher _____long hair?A has B is C with D have
问题描述：
（ ）Maths _______not hard ,I think.
A am B is C are D be
( ) My family ______a big family.My family ________all here.
A is is B are are C is are D are is
( )Do you know the teacher _____long hair?
A has B is C with D have
答
B,C,C.