为何下句中的become不是用becameBreathing has become more difficult here.

为何下句中的become不是用becameBreathing has become more difficult here. Lound noise can cause people____deaf.A.become B.to become C.becoming D.becam 书上有句话：This has become the model of a successful life.句中的become为什么不是became gradually become请问为什么不是gradual become?become不是连系动词吗?为什么用副词?谢谢 儿行千里母担忧下句不是歌 关于hold作为举办什么什么的用法的问题 The Olympic Games will be held in ...为何是held?The Olympic Games will be held in our country.新概念二第37课的课文中的句子为何要用held?held不是过去分词吗?而为何下一 Plants all died and water become ice.错在哪不是连词成句 请问”Now drips the saliva,will become tomorrow the tear.“一句中的tear为什么不加s?tear不是可数名词吗?顺便麻烦从语法角度分析一下这个句子, 离栾别凤烟梧中的下句是什么 括号中的内容在句中充当什么成分His dream is (to become a scientist) 事死如生中的事字怎么理解,为何不是视 晁盖为何不是108条好汉当中的一员 his ambition to become an teacher deserves our support.中to become an teacher在句子做什么成分?为什么不是同位语?whether……or（not）的省略形式是be+主语+or,那么,whether那个句中的be动词,只能用be,还是说is,was 俭,德之共也以及下句为何意 红楼梦中的王熙凤为何叫“琏二奶奶”?为何不是琏大奶奶? 骄傲不是资本下句是什么 Mobile phone have become a necessity for modern lifea necessity在句中的成分,是补语吗 with的用法以及在句中的意思形象化的说下,让人大多数情况下知道该用这个介词以及看到此词知道在句中的意思.看到很多句子种with的意思并不是伴随而是使用啊.