The results of our experiment are rather d( ) and each of us feels sad about it
问题描述：
The results of our experiment are rather d( ) and each of us feels sad about it
The results of our experiment are rather d( ) and each of us feels sad about it
He ate a s( ) before resuming working
答
问题补充：
The results of our experiment are rather (disappointing,令人失望的) and each of us feels sad about it
He ate a (sandwich 三文治) before resuming working