[ Past Perfect Simple & Past Perfect Continuous ]
When they let us go in, we _________ outside the exam room for over half an hour.
A. have stood
B. have been standing
C. had been standing
D. are standing
Select your answer:

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Adverbs by Type › ViewThe puppy goes everywhere with her owner.
A. everywhere
B. with
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Grammar › View
_________________are words that are opposite in meanings.
A. Antonyms
B. Synonyms
C. guide words
D. definition
