四六级考试

试题来源：大学三级(A)-123
【单选题】 She stayed at home during the whole summer vacation ______ she could look after her old grandmother.
A．in case
B．now that
C．so that
D．as though

参考答案：C
网考网解析：
[解析] 本题考查的是从属连同so that的用法。C项中的so that可以引导目的状语从句，意为“以便”，本题中的主句是“She stayed at home”，从句“... she could look after her old grandmot... 查看试题解析出处>>