The door opened suddenly and laughing and shouting.A. three boys coming inB. come in thr

问题补充：

The door opened suddenly and , laughing and shouting.

A. three boys coming in

B. come in three boys

C. in coming three boys

D. in came three boys

答案：

A. three boys coming in

B. come in three boys

C. in coming three boys

(答案→)D. in came three boys

解析：句意：门突然开了，三个男孩进来了，说着叫着。And连接的是并列句，所以它的后面必须是一个独立的分句，必须有谓语动词，故排除AC因为副词in放在句首，主语是名词时句子用完全倒装，故选D。