[ Perfect Tenses ]
The journalist ____________the conspiracy theory for months before publishing the piece last week.
A. had investigated
B. had been investigating
C. was investigating
Select your answer:
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Gerund or to InfinitivePrepositions and ConjunctionsModals AuxiliaryModal Verbs in Emergency SituationsKnee AnatomyPrepositions and AdverbsSuperlative & Comparative AdverbsPassive Modals in Different TensesFuture Perfect TensePast Simple (to be)Other quiz:
Grammar › ViewMum is … vegetables and dad is … television
A. Cutting – watching
B. Cuting – waching
C. Cutting – seeing
D. Cuting – seeing
Grammar › View
The day ……………………. usually short in winter.
A. Does
B. Can
C. Really
D. Is