问题 选择题

—Tomorrow ____ my birthday. I’d like you and Jane to come.

—I’m not sure if she ____ free.

A.will be; is

B.is going to; is

C.is; is

D.is; will be

答案

第一空是表示“不以人的意志为转移的客观事实”,用一般现在时;第二空是表示“将来的动作”,用一般将来时。

单项选择题
问答题 简答题