What is the speaker’s problem? [originaltext] I am speaking to a group of hig

游客2023-12-28  31

问题 What is the speaker’s problem?
I am speaking to a group of high school students about engineering this afternoon. But I have no idea how I am going to simplify some of the concepts for them.

选项 A、He knows nothing about engineering.
B、He wants to postpone the presentation.
C、He never spoke to high school students before.
D、He is not yet ready for the presentation.

答案 D

解析
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