In his paper, John is trying to identify ______determines the final result of th

游客2023-09-19  20

问题 In his paper, John is trying to identify ______determines the final result of the project.

选项 A、what
B、whether
C、when
D、how

答案 A

解析 考查宾语从句。空格处为宾语从句的引导词,且在宾语从句中作主语,只能用what,故选A。
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