1分钟之内答完加五十积分 5分钟之内答完加十积分 1·He is at the office now(对划线部分提问 ————--

问题描述:

1分钟之内答完加五十积分 5分钟之内答完加十积分 1·He is at the office now(对划线部分提问 ————--
2·I work very hard after school( 改为现在进行时)
3·I will be home at five o'clock.( 对划线部分提问)
___________
4·It is a surprise.( 改为过去式)

2.Today.I working very hard after school .
3.when will you arrive at home
4.It was a surprise.