the flu is considered____by viruses which are likely to reproduce in the cells inside the human nose and throat

the flu is considered____by viruses which are likely to reproduce in the cells inside the human nose and throat
causing
being caused
to be caused
to have caused
英语人气:159 ℃时间:2020-02-05 02:47:05
优质解答
to be causedconsider有两个用法.表示考虑的时候是consider doing表示认为的时候是consider sth to be,所以这里是sth is considered to be caused by virus下面的which are likely to reproduce in the cells inside...
我来回答
类似推荐
请使用1024x768 IE6.0或更高版本浏览器浏览本站点,以保证最佳阅读效果。本页提供作业小助手,一起搜作业以及作业好帮手最新版!
版权所有 CopyRight © 2012-2024 作业小助手 All Rights Reserved. 手机版