英语序数词的缩写形式是怎样的?答:1-31的序数词的缩写如下:1-10:1st , 2nd , 3rd , 4th , 5th , 6th, 7th , 8th ,9th ,10th,11-20:11th,12th,13th,14th,15th,16th,17th,18th,19th,20th,21-31:21st , 22nd , 23rd , 24th , 25th , 26th, 27th , 28th ,29th ,30th,31st 1-100序数词的变化规律...
英语中什么是单数主语 什么是复数主语答:回答:单数主语,就是主语是单数,比如 I,he,it,my sister,your teacher 复数主语,就是主语是复数。比如:we,they,my books,your classmates