worker and writer是复数还是单数
My uncle is a worker and writer.对吗?还是用a worker and a writer?
A and B是单数还是复数
my family and I 是单数还是复数
every boys and girls是单数还是复数?
The bookstore and the cinema 是单数还是复数?为什么?
one apple and a half是复数还是单数?
both...and...的谓语动词是单数还是复数?
he and his family 后是单数还是复数
one cake and a half 谓语是单数还是复数
science and technology的谓语是单数还是复数?
jim and his brother是单数还是复数?
every man and woman是单数还是复数呢?