Tom seldom, ______, paid for the software on his computer. That is, he used lots of pirated software...
2022-10-25 09:07:13 87次 2016届浙江宁波效实中学高三上期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Tom seldom, ______, paid for the software on his computer. That is, he used lots of pirated software.
A. if any B. if ever C. if some D. if never
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