2.I took him an hour to work out the problem .( 同义句 )
4.She has to finish the work by 5 o’clock .( 改为否定句 )
___________________________________________________
人气：454 ℃ 时间：2019-10-10 05:33:20
解答
2.He spent an hour working out the problem.
4.She doesn't have to finish the work by 5 o’clock
推荐
猜你喜欢
