【题目】He had a great desire to have a home of his own, ______ he had always lived with his grandmother.
A.or
B.and
C.so
D.for

【答案】D
【解析】本题考查并列连词，“他强烈的希望拥有自己的家”的原因是“他长期和他奶奶住在一起”， 所以选择for“因此”，A or “或者；否则”；B and“并且”；C so “因此”。