[ Tenses ]
The Earth … on its axis while it orbits the sun, a fundamental concept in astronomy.
A. rotate
B. is rotating
C. rotates
D. rotated
E. will rotate
Select your answer:
Random Topics:
Adjective / Noun + to InfinitiveTenses UsageGrammar : Structural Common ErrorsAsking for and Giving OpinionFirst & Second ConditionalPerfect TensePassive Voice of TensesPassive Modals, Impersonal PassiveConditional and Mix Conditional SentenceProgressive TensesOther quiz:
Relative Pronouns and Adverbs › ViewThe game, _______ we won, went into overtime three times!
A. that
B. which
C. who
D. where
Verbs + Infinitives / Gerunds › View
I decided ……..English two years ago.
A. to study
B. studying