the foreign friends you referred to () looking forward to()around our schoolare being shown能解释下第二个空么.

问题描述:

the foreign friends you referred to () looking forward to()around our school
are being shown
能解释下第二个空么.

look forward to后面接doing这是固定搭配,期待期望做某事.
shown是show的过去分词,be 动词后面加动词的过去式过去分词表示被动的意思
这句话的意思是,你提到的外国朋友们正期待着被带着参观我们学校.