求解析两道英语单选题

题目

求解析两道英语单选题
1.I heard that the boy ______ by his mother after breaking a vase.
A.has been punished
B.have been punished 答案选B
2.The problem is ______ he has never returned the money he borrow from me.
A.whether
B.what
C.that
D.how 答案选C
第一题B选项是 Had been bunished不好意思啦

答案

第一题不可能是b 在,对下答案,第二题 is 后是表语从句不缺成分