题目内容：

Where()lions come from?I think they come from Africa.A.are B.is C.do D.does并说出为什么

优质解答

C
因为前面问句中的谓语动词come from是行为动词,其疑问或否定均需加上助动词do或does.由于主语lions是复数,故要用do而不用does.
题意：你知道狮子来自哪儿吗?我认为它们来自非洲.