He talked as if he _

He talked about London as if he had been there. 1.talked,he,as,it,he,all,if,knew,about(连词成句) 2.To he talked a lot as if he knew everything in the world. My brother is fifteen, but he talked as if he ________ the L The man _ alone looks as if he is reading .Another man _ on He behaves as if he were ill. He talked about .. 虚拟语气He talks as if he knew where she was .He talks as if he He told as if he knew everything.还是He told as if he had know He looks as if he is ill为什么用if 、 looks as if he was dead 和he looks as if he is dead的区别. He may come here if he _(be) free.