[ Tenses ]
Although they ____ in harmony for years, their partnership ended quickly during the crisis.
A. work
B. were working
C. are working
D. had been working
Select your answer:
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Neither/Either/All/None › View
_______________ of these animals are elephants.
A. All
B. Both
C. None
Conjunctions › View
I bought some new clothes … went home.
A. where
B. because
C. as
D. and
E. whether