He is talking so much about America as if he____there

单句改错He is talking so much about America as if he has been th He is talking so much about America as if he(had been)there. He is talking so much about America as if he ___ there. He is talking too much about Australia as if _____there. 求翻译.He sounds as if he knows what he's talking about. he said with a smile as if he were talking about an old frie he is not so much a singer as his brother is...so much是什么用法, he keeps talking about how beautiful you are he is so lucky he is always talking about what will happen if he ____(succe A man 's worth lies not so much in----he has as in-----he is 11. He is not so much _______ a help as I thought he would b he is the man whom we have heard so much about中的about可以放在so