All of them are astonished, because such a thing has never______ (hear) of befor

游客2023-09-25 38

问题 All of them are astonished, because such a thing has never______ (hear) of before.

选项

答案 been heard

解析此处空格为谓语的一部分，与其主语such a thing为被动关系，所以应该用其被动语态。

转载请注明原文地址:https://tihaiku.com/zcyy/3045674.html

相关试题推荐

随机试题

最新回复(0)

Thespecial-effectsperson’sjobisimportantbecause______.[br]Whichofthe