More than 70 percent of the orders for this kind of toy___from US and the rest____from Europe.

问题描述:

More than 70 percent of the orders for this kind of toy___from US and the rest____from Europe.
A.are;comes
B.is;come
C.is;comes
D.are;come
求详解

B答案是D,因为order是可数名词(老师上课讲的)