His teacher told him that since his parents were working abroad, either his grandparents or one of his uncles allowed to e to the parents’ meeting .
A. was
B. were
C. are
D. is
网友回答
(答案→)A. was
B. were
C. are
D. is
解析:句意:他的老师告诉他因为他的父母亲都在国外工作,所以要么是他的祖父母要么是他的叔叔能够来参加家长会。either…or意为“要么…要么”,句中的谓语动词要注意就近原则,及与or后面的主语保持一致,本句中为一般过去时,故选A