作业帮英语句子改正错误紧急紧急
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英语句子改正错误紧急紧急
英语句子改正错误
紧急紧急
英语句子改正错误紧急紧急
1、I have had the piano for 6 years.buy是瞬间动词,不可接时间
2、把gone改成been,gone 指去了没回来,been 是去了已经返回
3、have改成had
4、walked改成was walking while接延续性动词
5、去掉have
6、have repaired改成was repairing
7、since改成for
1. I bought the piano six years ago.
2. Where have you been? I went to school.
3.How many pages have you finished by the end of last year?
4.I was walking
5.They had lunch at twelve.
6.repaired
7.You have been waiting here for two hours.
1 将buy改为had
2 将gone改为been
3 将last改为this
4 将while改为 when
5 将去掉have
6 将去掉have
7 将since 为 for （since+时间点 for+时间段）
1. I bought the piano six years ago./I have had the piano for six years .
2. Where have you been? I went to school.
3.How many pages had you finished by the end of last year?
4.I was walking
5.They had their lunch at twelve.
6.repaired
7.You have been waiting here for two hours.