is,are was were的区别?
来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/08/28 10:03:53
is,are was were的区别?
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:I am a student.问句是:Are you a student?有be动词所以直接用are提问.
I worked in an international company 2 years ago.
句中没有be动词,所以要用助动词代替,问句是:
Did you work in an international company 2 years ago?
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:I am a student.问句是:Are you a student?有be动词所以直接用are提问.
I worked in an international company 2 years ago.
句中没有be动词,所以要用助动词代替,问句是:
Did you work in an international company 2 years ago?
am,is,are,be,been,was,were的区别
was、were的用法和与is、am、are的区别
一般过去式用来表示am is are的was和were有什么区别?
Is/Are supposed to do 与Was/Were supposed to do 的区别是什么?具体用法?
is----------was.are---------were.am---------?
am is are was were
are /is was were用法
填写适当的动词be(am, is, are, was, were)
am/is/are的过去时分别是was还是were?
用(is,are,was,were) 造句
用“am/is/are/was/were"填空
用am is was are were造句