求解析两道英语单选题1.I heard that the boy ______ by his mother after break_英语解答

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

人气：470 ℃　时间：2020-06-26 20:31:41

解答

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第一题B选项是Had been bunished不好意思啦，第二题麻烦详细点，没听懂呵呵，他被惩罚发生在heard 之前，而其主句用的是过去式，从句是发生在过去的过去，应用过去完成式第二题 is 后that引导的是表语从句且不缺成分whether .what.how在句中要作成分，不满足这题的要求 got it ?