题目
请教SAT语法
The Pony Express was an ingenious system for carrying mail; it was in existence only
briefly,however,before the telegraph system made it obsolete.
(A) mail; it was in existence only briefly,however,
(B) mail,for it was in existence only briefly,however,
(C) mail; however,existing only briefly
(D) mail,having existed only briefly
(E) mail,but was existing only briefly
可以解释下C为什么不对吗?
existing动名词做主语,made作它的谓语不可以吗?也就是说However,existing only briefly
before the telegraph system made it obsolete.
The Pony Express was an ingenious system for carrying mail; it was in existence only
briefly,however,before the telegraph system made it obsolete.
(A) mail; it was in existence only briefly,however,
(B) mail,for it was in existence only briefly,however,
(C) mail; however,existing only briefly
(D) mail,having existed only briefly
(E) mail,but was existing only briefly
可以解释下C为什么不对吗?
existing动名词做主语,made作它的谓语不可以吗?也就是说However,existing only briefly
before the telegraph system made it obsolete.
提问时间:2021-02-26
答案
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