Question

1.I woulder how he ( ) that to the teacher

Answer 1

1 A

主要用于疑问、否定或条件句]敢；竟敢：例句:How dare you speak to me like that?

你怎么敢那样对我说话?She dare not mention the subject again.

她不敢重提那个话题.

2 B.过去式must [助动词,与不带to的动词不定式连用]表示：必须：例句:One must eat to live.

人必须吃饭才能活.We must do as we are told.

我们必须按吩咐的去办.