【题目】Cathy had quit her job when her son was born _______ she could stay home and raise her family.
A.in caseB.as ifC.only ifD.so that
在线课程【答案】D
【解析】
考查目的状语从句。句意：凯茜在儿子出生的时候就辞职了，以便于她待在家里照顾家庭。A. in case万一；B. as if好像；C. only if只要；D. so that以便于。此处是so that引导的目的状语从句，故选D。