[ Past Perfect or Past Perfect Continuous ]
I ________ at home before my mother came.
A. hadn’t been
B. hadn’t been being
C. hadn’t be

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Simple and Continuous TensesPast Perfect SimpleAdverb of TimeMust / must notRelative Clauses PronounsGrammar, Literature, and VocabularyPresent simple or Past simpleReflexive pronounsQuantifiers, Countable and Uncountable NounsOn, At, ByOther quiz:
Articles › View….USA is one of the powerful countries
A. a
B. –
C. the
Grammar › View
Some of the speakers went straight to the conference room. ___ speakers are still hanging around.
A. the others
B. Other
C. others
D. another
Anita _____ some application letters to the company but they never call her.
A. has send
B. has sent
C. have sent
D. have send
TOEFL › View
The flight instructor, ___________ at the air base, said that orders not to fight had been given.
A. when interviewed
B. when he interviewed
C. when his interview
D. when interviewing
