Question

根据提示完成句子

No particular ________　________　________　________　________(注意到)the safety of the dam until great damage was caused by the flood．

Answer 1

答案：attention,had,been,paid,to
解析：

pay attention to sth．中的attention变成被动语态的主语时，不要丢了介词to。另外，这道题要注意时态。