这个空应该填什么They suggest that work 空 to find out if video games

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/23 14:18:42

这个空应该填什么
They suggest that work 空 to find out if video games affect children's school work and heailth
has been done is doing are done

填 has been done
work has been done 已经被研究
要用被动语态和现在完成时态
再问：在这里这个has been done 等于 should be done 么、、还有这个。。One problem was 空 that parents were not taking enough notice of their kid's game-playing habits...空改填什么，，，，find还是finding还是found
再答：不等于 should be done （必须被研究） One problem was 空 that parents were not taking enough notice of their kid's game-playing habits. 上面的空不填什么。原句没有错。不客气。

这个空应该填什么They suggest that work 空 to find out if video games People in the USA usually r___ in cars to work. 这个空应该填什么?貌似没这个空应该填什么呢? 这个空里应该填什么词? 这个空里应该填什么?急! w____ these word the tears came out of my eyes这个空应该填什么 They were all in their nightclothes ____I was.中间这个空应该填什么? Is that the house _________ you bought last year?请问这个空应该填什么那一个空应该填什么 they go to bed at ten o&#39;clock b____.这个空填什么? I am going to have a haircut at the___这个空应该填什么 I am going to buy some steak at the_____这个空应该填什么?、