[ Grammar ]
A swim across the English Channel is one of the most arduous physical challenges in the world.
Arduous most nearly means:
___
A. ancient
B. difficult
C. tempting
D. easy
Select your answer:

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Verb Tenses › ViewBefore the conference ended, we ______ (discuss) all the major topics.
A. had discussed
B. had been discussing
Quantifiers › View
Please give me … water. I am thirsty.
A. little
B. a little
C. few
D. a few
