I ________ two pens and _________ black.

问题描述:

I ________ two pens and _________ black.
A.have,they're B.am,they're
C.have,they have D.have,are

A
I have two pens and they are black.
主语I,have 表示有、拥有是谓语动词,“我有两只笔,”
they 指的的two pens,“它们是黑色的”,所以用的是be动词的复数are