A-A+ The policeman saw the thief ______ he appeared 2022-08-12 09:58:35 问答库 阅读 195 次 问题详情 The policeman saw the thief ______ he appeared on the street corner. A) not until B) as long as C) the moment D) only if 参考答案 Cthe moment为固定搭配,意为“一……就……”