It was _______ who helped Tom out when he was in trouble. (1)【◆题库问题◆】: It was _______ who helped Tom out when he was in trouble. A.IB.meC.usD.ours 【◆参考答案◆】:A ... 11月14日 岩土工程基础知识题库 发表评论 收藏 阅读全文