作业帮下列句子中各有一处错误,找出并改正（英语）
来源：学生作业帮 编辑：拍题作业网作业帮 分类：英语作业 时间：2024/04/28 00:06:43
下列句子中各有一处错误,找出并改正（英语）
1.I have bought the piano for six years ____2.---where have you gone?---I've gone to school ____3.how many pages have you read by the end oflast year _____4.while i walked in the street,I saw my teacher ______5.They have had their lunch at twelve ____6.The workers have repaired the machines just now ____7.You have waited here since tow hours ______
1.I have bought the piano for six years ____2.---where have you gone?---I've gone to school ____3.how many pages have you read by the end oflast year _____4.while i walked in the street,I saw my teacher ______5.They have had their lunch at twelve ____6.The workers have repaired the machines just now ____7.You have waited here since tow hours ______
1bought 改为keep
2,gone 改为been
3 by 改为at
4 while 改为when
5 去掉have
6 去掉have
7 since 改为fo
2,gone 改为been
3 by 改为at
4 while 改为when
5 去掉have
6 去掉have
7 since 改为fo