来自干维国的问题
was、were的用法和与is、am、are的区别
was、were的用法和与is、am、are的区别
1回答
2020-05-15 00:31
was、were的用法和与is、am、are的区别
was、were的用法和与is、am、are的区别
were和was的区别isare
were是are的过去式表示复数.
was是is的过去式表示单数.
eg:Therewasaslideontheplayground.
Thereweremanytreesontheplayground.
childrenwerehappyyesterday.
Amywashungryyesterday.
did是助动词do和does的过去式,而was/were是be动词am、is/are的过去式.
一个句子中,如果没有be动词,发生动作要用助动词do或does.
例如:Iamastudent.问句是:Areyouastudent?有be动词所以直接用are提问.
Iworkedinaninternationalcompany2yearsago.
句中没有be动词,所以要用助动词代替,问句是:
Didyouworkinaninternationalcompany2yearsago?