摘要：22．-Is this your ruler? -Yes． ． A．it isn’t B．it’s a baseball C．it is
网址：http://m.1010jiajiao.com/timu_id_1389725[举报]
--Is this your ruler?
--________,it's Tom's.
[ ]
A．Yes,it is
B．No,it is
C．Yes,it isn't
D．No,it isn't
网址：http://m.1010jiajiao.com/timu_id_1389725[举报]
--Is this your ruler?
--________,it's Tom's.
[ ]