before造句要有中文

问题描述:

before造句要有中文

介词1.在...以前Only two days remain before the examination. 考前只剩下两天了. 2.(指顺序、重要性等)在...之前,先于Your name comes before mine. 你的名字在我之前. Pride comes before a fall. 骄必败. 3.由.....