she worked across immense room 空 everyone looking at her1 with 2 as 3while4 when 选什么 加理由
问题描述：
she worked across immense room 空 everyone looking at her
1 with
2 as
3while
4 when
选什么 加理由
答
4，时间状语从句，当连词为when，从句有be+doing/v-ed时，可以省略be
答
4 , when
答
2 同时发生，表状态
答
选with,表一种伴随的状态，是同时进行的
答
选with,表一种伴随的状态,是同时进行的