[ Grammar ]
Inversion: Hardly _______ entered the office when he realized that he had forgotten his wallet.
A. had he
B. had had
C. he had
D. did he

Random Topics:
Gerunds, Infinitives and ParticiplesGerunds in SentencesAdverb and Noun ClausesBecause / soPast Perfect Simple TenseQuantifiersTenses StructureZero Conditional SentenceVocabulary, Grammar, SpellingGrammar & VocabOther quiz:
Grammar › ViewHow _________ water do you drink every day?
A. any
B. some
C. much
D. many
Grammar › View
NASA is planning new missions to places where no one———- before
A. was gone
B. has been
C. will be gone
D. have gone
Adverb of Concession › ViewThe children slept very well in the bedroom despite __________.
A. the noisy
B. it was noisy
C. the noise
D. it is noisy
Grammar › View
I ___ the project last night
A. have finished
B. finished
C. am finishing
D. has finished
