3个句子改错。。。。。帮我看看哪里错了。。。。急

来源：百度知道 编辑：UC知道 时间：2024/04/20 02:54:42
When the famous singer was arriving,his fans couldn't stop screaming.

Just now I bought a present to you.Let me show it to you.

Yesterday I walked to school on foot.

When the famous singer was arriving,his fans couldn't stop screaming.[was arriving--arrived]

Just now I bought a present to you.Let me show it to you.[to --for]

Yesterday I walked to school on foot.[walked --went]或：[去掉on foot]

以下是改过后的句子：
1.When the famous singer arrived,his fans couldn't stop screaming.
2.Just now I bought a present for you.Let me show it to you.
3.Yesterday I went to school on foot.或者Yesterday I walked to school.