问题补充:
I a big house for my family if I a lot of money.
A. would buy, have
B. would buy, had
C. will buy; had
D. will buy, will have
答案:
A. would buy, have
(答案→)B. would buy, had
C. will buy; had
D. will buy, will have
解析:句意:如果我有很多钱,我要给家人买个大大的房子。句子用虚拟语气,所以动词用过去式,would,had,故选B。