注意：此页面搜索的是所有试题
题目内容
（东华大学大学英语4）
146. Each person at the reunion was required to talk to other relatives to find out if they would buy one of the histories _________it were printed. 聚会上的每个人都被要求跟亲戚谈一下，看看假如史志印出来后他们是否会买。
A. whether B. if C. when D. after
A. whether B. if C. when D. after
参考答案