SAT语法题!(At the age of seventeen,A vicenna being a practicing

SAT语法题!
(At the age of seventeen,A vicenna being a practicing physician,was when he proved) his rearkable competence by caing the seriously ill King of Bukhara.
C.A practicing physician at the age of seventeen,Avicenna proved
D.Practicing as a physician at the age of seventeen,Avicenna has proven
为什么D不可以呢
uymaks 1年前 已收到2个回答 举报

无_声 幼苗

共回答了25个问题采纳率:96% 举报

这句话是时态问题,请看原文关键部分:At the age of seventeen was when he( proved) his remarkable competence by caring the seriously ill King of Bukhara.
D答案前面部分不错,但 has proven 使用有误, at the age of seventeen 本身就是一个与过去时态连用的时间状语,它叙述过去发生的一件事,与现在无关,所以不可用现在完成时.

1年前

5

cpyyksh 幼苗

共回答了204个问题 举报

学SAT太..............早了!

1年前

2
可能相似的问题
Copyright © 2024 YULUCN.COM - 雨露学习互助 - 17 q. 0.025 s. - webmaster@yulucn.com