my sister and i 后面be动词用are。因为用and连接两个物体作主语时,谓语动词用复数形式,这里的重点是and的连接词作用。例如:
My sister and I are interested in science.
我和妹妹都对科学感兴趣。
My sister and I are busy doing our homework.
我和妹妹都忙着写作业。
my sister and i 后面be动词用are。因为用and连接两个物体作主语时,谓语动词用复数形式,这里的重点是and的连接词作用。例如:
My sister and I are interested in science.
我和妹妹都对科学感兴趣。
My sister and I are busy doing our homework.
我和妹妹都忙着写作业。