请在 下方输入 要搜索的题目:

Those were the graduate assistants _____ to do the research work in the lab. ( )。


A、towhomitwastheirresponsibility
B、whoseresponsibilitywasit
C、whoseresponsibilitywas
D、ofwhomwiththeresponsibility

发布时间:2025-03-09 05:04:40
推荐参考答案 ( 由 专技宝 官方老师解答 )
答案:whose responsibility was
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