three months 后面的谓语是用is 还是are?为什么?
three months 后面的谓语是用is 还是are?为什么?
three days后的谓语动词是is还是are?
two three- year -old girl 的谓语动词用is还是are?
The poor作主语,后面的谓语动词是is 还是are
three tons of coal后面用is 还是are
three months is a long for me ,three months 是复数,为什么有要看成整体
两个不可数名词在一起,后面的谓语用is 还是are
是three-month还是 three-months对
several months后面加单数谓语还是复数谓语
英语单选题Three months is a long time for me .句中为什么用is而不用are?Ther
A couple of months后边的谓语动词用单数还是复数,为什么?
主语是两个不可数名词用and连接,谓语用is还是用are?为什么?