It's nine.的问句是什么?A.What are seven and two?B.What's your phone number?C.What'syour ID number?D.What's seven and two?呃,弄不准到底是What is还是What are了 = =
问题描述：
It's nine.的问句是什么?
A.What are seven and two?B.What's your phone number?
C.What'syour ID number?D.What's seven and two?
呃,弄不准到底是What is还是What are了 = =
答
选A 7+2=9
答
选D，这些算术类的都是用单数谓语动词的，
答
D.What's seven and two?7加2等于=9算数一般都用单数谓语动词为梦想而生^_^祝你学习进步!如果你认可我的回答,请及时点击【采纳为满意回答】按钮~手机提问者在客户端右上角评价点【满意】即可.你的采纳是我前进的动力...
答
答案选d
算数一般都用单数谓语动词