At the international conference, the famous scientist gave an excellent report ______ on his recent experiment.

admin2019-10-23 64

问题 At the international conference, the famous scientist gave an excellent report ______ on his recent experiment.

选项 A、basing
B、based
C、to be based
D、to base

答案B

解析本题测试过去分词。本句为过去分词短语作后置定语，并且 base 与其修饰的 report之间是动宾关系，因此用过去分词。be based on/upon：基于……，建立在……基础上。本句大意：在那次国际会议上，这位著名科学家就他最近的实验作了精彩的报告。

转载请注明原文地址:https://kaotiyun.com/show/Jb4C777K

英语

相关试题推荐

随机试题

最新回复(0)