还没有登录哦！
[Sentence Correction]
试题详情
题目：
Sunspots, vortices of gas associated with strong electromagnetic activity, are visible as dark spots on the surface of the Sun but have never been sighted on the Sun's poles or equator.
选项:
A、are visible as dark spots on the surface of the Sun but have never been sighted on
B、are visible as dark spots that never have been sighted on the surface of the Sun
C、appear on the surface of the Sun as dark spots although never sighted at
D、appear as dark spots on the surface of the Sun, although never having been sighted at
E、appear as dark spots on the Sun's surface, which have never been sighted on
答案:
A
提问：
当时选了C选项，纠结but 和 although 的用法，中文翻译一下，好像都很通顺，无法判断作者偏向那句话的重心。
虽然想遵从原句的重心，但发现还有一题The Iroquois were primarily planters, but supplementing their cultivation of maize, squash, and beans with fishing and hunting. 这里正确答案是用although 而不是but
所以想问啥时候用but 啥时候用although
解答：
点赞2
阅读1564
提问：
当时选了C选项，纠结but 和 although 的用法，中文翻译一下，好像都很通顺，无法判断作者偏向那句话的重心。
虽然想遵从原句的重心，但发现还有一题The Iroquois were primarily planters, but supplementing their cultivation of maize, squash, and beans with fishing and hunting. 这里正确答案是用although 而不是but
所以想问啥时候用but 啥时候用although
解答：
点赞2
阅读1565
提问：
Why Answer D is wrong?
D:appear as dark spots on the surface of the Sun, although never having been sighted at
解答：
点赞-1
阅读1561
问个问题
注册太麻烦？点这里查看免费答疑吧！
博币不足
加"GMAT小百科"小智微信
直接送200
