There was such a long time at the exhibition ___ we had to wait for about half an hour.
问题描述:
There was such a long time at the exhibition ___ we had to wait for about half an hour.
答
cause/so+we had to wait for about half an hour.
引导的原因状语从句。
答
填that与前面such构成词组
答
that such...that...固定结构
答
that