1.When passing me he pretended ------ me.

1.When passing me he pretended ______ me. A.to see B.not having seen C.to have not seen D.not to have seen 2.The children insisted ______ there on foot. A.they going B.they would go C.on their going D.going第一题答案是D 第二题答案是C 请高手告知选这答案的原因,谢谢!