[ Tenses ]
This is the first time we _________ by air.
A. have travelled
B. travelled
C. was travelling
D. travel
Select your answer:
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Grammar - Collective NounsRelative PronounParticipal PhrasesTenses and StructureGerund and InfinitivesWill vs Verb InfinitivesGerunds and InfitinitivesInfinitives and GerundsTOEIC Grammar and Vocabulary ReviewOther quiz:
Cardiology Services › ViewThe structure that prevents the backflow of blood in the heart is known as the____________.
A. septum
B. mediastinum
C. valve
Grammar › View
seeing a homeless dog _____ me sad.
A. make
B. makes