Question

Cathy had quit her job when her son was born _______ she could stay home and raise her family.

A．now that

B．as if

C．only if

D．so that

Answer 1

D

解析试题分析：A.now that既然；B.as if好像；C.only if只要；D.so that以便。这里是so that引导的目的状语从句。句意：当Cathy的儿子出生的时候，她就放弃了自己的工作，以便呆在家里照顾家人。根据句意故选D。
考点：考查连词。