My parents( )work on Saturdays.括号内应填什么?A.notB.doesn'tC.isn'tD.don't
问题描述:
My parents( )work on Saturdays.括号内应填什么?
A.not
B.doesn't
C.isn't
D.don't
答
My parents( )work on Saturdays.括号内应填什么?
A.not
B.doesn't
C.isn't
D.don't