ing分词结构ed分词结构改写句子
1.we have received the letters, we learn from the letters that all the orders have been carried out
2.everybody heard the noise. they jumped up in alarm.
3.the house had long been neglected by careless owners. it was restored last year.
4.he was greatly surprised. he did not know what to do
5.the peanuts are coated with sugar.they taste better