英語語法專家 下面三個個問題
1.The People's Courts maintain order in the market economy,crack down on embezzlement and briber,punish corruption,handle civil,economic and administrative cases,balance economic relations,resolving social conflicts,and upholding social justice.（人民法院維護市場經(jīng)濟秩序,堅決打擊貪污賄賂犯罪,懲治腐敗,依法審理民事、經(jīng)濟、行政案件;調(diào)節(jié)經(jīng)濟關(guān)系,化解社會矛盾,維護社會正義.）這句話中為什么crack down,punish,handle用的是原型?而resolving和upholding卻用ing呢?
2.The People's Courts pass fair judgments in social conflicts and disputes,and have become an indispensable part of our economic development and social life.（人民法院對各種社會矛盾和糾紛的依法公正裁判，成為經(jīng)濟發(fā)展和社會生活中不可或缺的一個重要環(huán)節(jié)）這句話中的have的主語是什么？為什么？
3.There will also be time for question。（然后還有提問時間）這句話中的be怎么理解？（如果是have我就明白！)