选择适当的形式填空hear from,hear about,listen to,work out,wake up sb,
3个回答

heard from 收到某人的来信

listening to 听故事 be crazy about doing

did our best do one's best to do 尽某人最大努力做某事

to wake him up it is time to do sth 到做某事的时间了 him是宾格 要放中间

to work out 解决 我发现在十分钟内解决这个问题是困难的