题目

--- What was the boy doing when his mother entered his bedroom--He ____ to be reading when he heard his mother coming in.A.promised B.presented C.pretended 答案：【答案】C【解析】句意：——当他妈妈走进他的卧室时，那个男孩在做什么？——当他听到他母亲进来时，他假装在看书。考查动词辨析。promised：许诺，承诺；presented呈现，把…交给，颁发；pretended：假装。根据语境可知“当他听到他母亲进来时，他假装在看书。”故选C。今年母亲30岁，儿子2岁，_______年后，母亲年龄是儿子年龄的5倍.