there ____books on the desk.A is B aren't有人问我为什么用aren't
问题描述:
there ____books on the desk.A is B aren't有人问我为什么用aren't
答
因为books是复数啊,be动词的单数形式is肯定不正确,所以就要选B.be动词的复数形式are.
there ____books on the desk.A is B aren't有人问我为什么用aren't
因为books是复数啊,be动词的单数形式is肯定不正确,所以就要选B.be动词的复数形式are.