1.don't ( ) about him 2.Let's ()tennis tomorrow.1.是worry 还是 worried?2.是play 还是playing 为什么?

问题描述:

1.don't ( ) about him 2.Let's ()tennis tomorrow.
1.是worry 还是 worried?2.是play 还是playing 为什么?

第一个选 worry,一般现在时否定句 构成 :主语+ don't + 动词原形.第二个 选play ,Let's后面用动词原形.