1.The math problem is so difficult that I can't work it out.(改为简单句) The math problem is ______1.The math problem is so difficult that I can't work it out.(改为简单句)The math problem is _______ difficult _______ _______ _______ ______ out.2.The doctor died ten days ago.(改为现在完成时态)The doctor _______ ________ _______ _______ ten years ago,3.People use Chinese as the first language in China.(改为同义句)Chinese _______ _______ ________ the first language in China.
问题描述：
1.The math problem is so difficult that I can't work it out.(改为简单句) The math problem is ______
1.The math problem is so difficult that I can't work it out.(改为简单句)
The math problem is _______ difficult _______ _______ _______ ______ out.
2.The doctor died ten days ago.(改为现在完成时态)
The doctor _______ ________ _______ _______ ten years ago,
3.People use Chinese as the first language in China.(改为同义句)
Chinese _______ _______ ________ the first language in China.
答
1. The math problem is too diffichlt for me to work out.
2. The doctor has been dead since ten years ago.
3.Chinese is used as the first language in China.
答
你去英语爱好者论坛看看吧
答
1 too for me to work
2 has been dead since
3 is used as