[ Vocabulary and Grammar ]
Do you know the reason ……. humans are interested in Mars and other planets in thesolar system?
A. which
B. that
C. why
D. whose
Select your answer:
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Perfect ModalsPast Perfect or Past Perfect ContinuousTOEIC GrammarReflexive pronounsRelative & Interrogative PronounsGerunds & Infinitives + VocabularyConditional Sentence 0, 1Modals Of SpeculationConditional and SubjunctiveOther quiz:
Relative Pronouns and Adverbs › ViewTell me the reason ________ you didn’t do your homework.
A. where
B. why
C. when
Tenses › View
I have never __________ that video game.
A. play
B. playing
C. plays
D. played