At the international conference, the scientist gave a report (base) ______ on hi

游客2024-07-06 16

问题 At the international conference, the scientist gave a report (base) ______ on his recent experiments.

选项

答案 based

解析本句中，主语是the scientist，谓语是gave，因此base需要变成非谓语动词的形式，report和base之间是被动关系，所以采用过去分词。

转载请注明原文地址:https://tihaiku.com/zcyy/3664894.html

相关试题推荐

随机试题

最新回复(0)

Thiscoursepreparesnon-nativespeakersfortheinternationallyrecognized