[求助]PREP5 关于“，and”

5. The Achaemenid empire of Persia reached the Indus Valley
in the fifth century B.C., bringing the Aramaic script with it, from which
was derived both northern and southern India alphabets.

A. the Aramaic script with it, from which was derived both northern and

B. the Aramaic script with it, and from which deriving both
the northern and the

C. with it the Aramaic script, from which derive both the
northern and the

D. with it the Aramaic script, from which derives both
northern and

E. with it the Aramaic script, and deriving from it both
the northern and

A: from which 的which指代it 错，was应该用were

B: and错，无平行需要

C: correct，后半部分是倒装，应该是both the
northern and the southern India alphabets derive from the Aramaic script  因为FROM WHICH看出是倒装
WHICH指的是SCRIPT
要还原以后再来判断～～@！##@！@￥@！@！￥#@！%@！#%#@！%@！#@！￥#@！

D: derives用复数

E: and 前面不需要逗号，此外bringing 和
deriving 不应该是同一个主语

我试试~

and前面加逗号的话，后面应是句子，有时省略主语，但是主语必须是主句的主语。

E中抛开意思看语法，两个ing形式如果并列，应该是文章的小并列，这时不加逗号。逗号是为了防止与宾语并列产生歧义，而加上的，是两句的并列。

请指教。

20. An international team of astronomers working at
telescopes in the Canary Islands and Spain has detected at least 18 huge
gas spheres estimated to have 5 to 15 times the mass of Jupiter, the solar
system’s largest planet.

A.) astronomers working at telescopes in the Canary Islands
and Spain
has detected at least 18 huge gas spheres estimated to have 5 to 15 times the
mass of Jupiter

B.) astronomers working at telescopes in the Canary Islands
and Spain
has detected at least 18 huge gas spheres estimated to be 5 to 15 times Jupiter’s
mass

C.) astronomers is working at telescopes in the Canary
Islands and Spain,
having detected at least 18 huge gas sphere that are estimated at 5 to 15 times
the mass of Jupiter

D.) astronomers, working at telescopes in the Canary
Islands and Spain,
and has detected at least 18 huge gas spheres estimated at 5 to 15 times the
mass of Jupiter

E.) astronomers, working at telescopes in the Canary
Islands and Spain, has detected at least 18 huge gas spheres they have
estimated to be 5 to 15 times Jupiter’s mass