这两句话意思上有什么区别?I saw him change the wheelI saw him chaning the wheel第二句我能理解,就是说的我看见他正在换轮子.那么第一句呢?是说我看见他换了轮子已经换完了,还是刚开始换?还是只是

这两句话意思上有什么区别?I saw him change the wheelI saw him chaning the wheel第二句我能理解,就是说的我看见他正在换轮子.那么第一句呢?是说我看见他换了轮子已经换完了,还是刚开始换?还是只是 I saw you add me soon和People have a sense of responsibility这两句话什么意思? I have a sore throat.My throat is sore.这两句话意思一样吗?有什么区别吗? i saw 什么意思 i have never changed 和 i have never been changed 这两句话都是对的吗?意思有什么区别吗? 英语翻译这两句话有什么区别 我想知道be动词和助动词do用法上的区别I play ball 和 I am play ball这两句话有什么区别?I am play ball这句话是正确的吗?I didn't answer the phone可以换成I wasn't answer the phone吗?这两句话有什么区别?呃 写 I saw you singing yesterday与I saw you were singsing yesterday 有什么区别? 这两句话的意思有什么不同i like the book i like this book He is awesome.和He is an awesome guy.这两句话在表达意思上有什么区别吗?书面上的话哪句比较好? “我要读书”跟“我想读书”,这两句话的意思有什么区别? 这两句话在语法上有什么区别?如果用这两种句式表达大致相同意思,在含义上有什么区别?I was leaving the office when the telephone rang.She was about to go out when the bell rang. 1.i have learned english.2.i have been learning english.这两句话有什么区别?分别强调什么? who i was 与 who i am 这个两句话语法上有区别吗? in和with的区别I will see you in a week 与 I will see you within a week请问 in a week ,within a week 有什么区别这两句话是一个意思吗 “语”和“ 言‘两字意思上有什么区别? I need to rest for the night.I need to rest tonight.这两句话有什么区别吗? i saw i can conquer什么意思?