If you ___ (can) help me,I would be grateful.
问题描述:
If you ___ (can) help me,I would be grateful.
请说的完整一点,
答
could 这里if是虚拟语气的用法 有would 所以用could (过去式)
If you ___ (can) help me,I would be grateful.
请说的完整一点,
could 这里if是虚拟语气的用法 有would 所以用could (过去式)