问题补充:
单选题______Iwassurprisedat______herpositiveattitudetowardslifeafterlosingherlegs.A.How, isB.That, wasC.What, wereD.What, was
答案:
D解析考查名词性从句。What I was surprised at是主语从句,what引导起该主语从句并在句中做at的宾语。第二空用was,因为表语是不可数名词attitude,同时句子又是过去时。句意:让我感到惊讶的是她在失去腿以后对待生活的积极态度。