问题描述: He doesn't know _ about this event.A.lots of B.lot of C.a lot of D.a lot 1个回答 分类:英语 2014-09-17 问题解答: 我来补答 D没有B lot of 的说法,排除.lots of =a lot of 后面都必须跟名词,排除A,C句意是:关于这件事他知道的不多. 展开全文阅读