问题补充：
单选题Weallthinkthat_____noneedtomakelawstopreventtheyoungfromgettingmarriedduringtheircollegelife.A.it isB.there hasC.it hasD.there is
答案：
D解析There is no need (for sb.) to do sth.是一个固定句型，相当于 It is unnecessary ( for sb.) to do …;或 sb. have no need to do sth..
