题目

My mother was sitting by the window. She was ________ tired ________ do the housework.A. so; that              B. too; to              C. such; that           D. enough; to 答案：B  so...that和such...that两个结构中，that后跟从句，故可排除A、C两项；enough修饰形容词或副词时要后置，故不符合此处语境，可排除D项；too...to...意为“太……而不能……”，to后跟动词原形，故选B。

查看本题答案和解析