LucyDang wrote:
Udai wrote:
why not D? responsible modifies circulatory system ... what is the need of an appositive??
Let's consider D:
The cardiovascular system, which regulates blood distribution, and the lymphatic system, which controls lymph distribution, combine to form the circulatory system, responsible for the transport of gaseous, nutrients and waste between cells.
"responsible for the transport" is ambiguous
1/ One might understand that the cardiovascular system and the lymphatic
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