Question

【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

Answer 1

【答案】B
【解析】 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。