请帮我做一下"I'm deeply moved by ____they have done,"he said.A.when B.what C.how D.while

请帮我做一下"I'm deeply moved by ____they have done,"he said.A.when B.what C.how D.while
英语人气:891 ℃时间:2019-12-09 07:25:22
优质解答
by是介词,介词后面就要跟宾语,显然后面就缺一个宾语从句,其次,they have done是个主谓,缺宾语,能作宾语只能是what
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