KyleWiddison wrote:
gmatter0913 wrote:
KyleWiddison wrote:
Option B
Doctors hope stem cells can be
directed for transplant, using them (transplants?) to test drugs/chemicals, <--- them refers to stem cells. Possibly, stem cells can be used to test drugs. I still feel this sentence is correct.
and
studied to gain insight
Option B can work as a sentence - there isn't a grammatical issue with it. You simply have a parallel list of two items (directed + studied) with a modifier in the middle (using to test...). I would argue that it doesn't make
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