[ Grammar - could / could not ]
In the past, doctors couldn’t __________ as many lives as they can now.
A. saved
B. to saves
C. save
D. saving
Select your answer:
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Grammar › ViewWhich of these is a sentence fragment?
A. Hard work can be rewarding.
B. The best feeling in the world.
C. People of all ages can make a difference.
D. You will feel useful.
Adjective vs. Adverb › View
He is a ___ talker, but he never listens.
a. quick
b. quickly