问题描述：
英文问题,不知道这是什麼语法,又不懂怎麼做!求救!
combine the following paairs of sentences using present participle or past participle.
1.The dog bit Brian. Hecried loudly.
2.My mother is cooking the fish. She caught it from the river.
解释该怎麼做.
combine the following paairs of sentences using present participle or past participle.
1.The dog bit Brian. Hecried loudly.
2.My mother is cooking the fish. She caught it from the river.
解释该怎麼做.
问题解答：
我来补答展开全文阅读