第一题
题目：
你面试需要带的东西都写在电子邮件里了。
正解：
What you need to bring for this interview is explained in the E-mail.
本人：
What you need to bring for this interview has been explained in the E-mail.
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为何不可用此翻译？
第二题
题目：
我儿子给我看他在电脑课上学到的东西。
正解：
My son showed me what he learned in his computer class.
本人：
My son showed me what he had learned in his computer class.
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为何不可用此翻译？
翻译题目来源：biz 2014 7月号, P41
谢谢。