All of them are astonished, because such a thing has never (hear) ______of befor

游客2024-07-03 20

问题 All of them are astonished, because such a thing has never (hear) ______of before.

选项

答案 been heard

解析本题考查被动语态。此处空格为谓语的一部分，与such a thing为动宾关系，所以应该用其被动形式。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3660462.html

相关试题推荐

随机试题

最新回复(0)

Allofthemareastonished,becausesuchathinghasnever(hear)______ofbefor