时态题:once you_(make)a promise,you must keep it.
问题描述:
时态题:once you_(make)a promise,you must keep it.
请说明理由
答
make 主句将来时(或情态动词+V原).从句一般现在(就是说这句根据you 改动)
时态题:once you_(make)a promise,you must keep it.
请说明理由
make 主句将来时(或情态动词+V原).从句一般现在(就是说这句根据you 改动)