小火龙简笔画大全:请教高手语法问题

来源:百度文库 编辑:杭州交通信息网 时间:2024/05/04 05:53:33
__________meet her tomorrow, he is sure to give this letter to her.
A.If he
B.Unless he
C.Should he
D.As he
答案是C,请问为什么?A错在哪里?谢谢

261

A的话meet要加s

meets

虚拟语气,SHOULD提前。A的话meet要加s