Pattern drills by substitution的意思|示意
美 / /
英 / /
通过替换进行模式训练
Pattern drills by substitution的网络常见释义
替换式句型操练 ... Pattern drills by imitation模仿式句型操练 Pattern drills by substitution替换式句型操练 Pattern drills by conversion转换式句型操练 ...