[ Tenses ]
The earth ____________ (revolve) around the sun, which is why we ____________ (experience) different seasons.
A. has revolved / have experienced
B. is revolving / are experiencing
C. revolves / experience
D. will revolve / will experience

Random Topics:
Grammar - Imperatives and LetPast Tense vs Present Perfect TenseTOEICInfinitiveComplex Sentences with Adverb Clausesa, an, the, zero articleUsed to & would & Past SimpleGrammar - Countable/ UncountableTOEIC Grammar and Vocabulary ReviewOn, At, ByOther quiz:
Grammar & Vocabulary › Viewdramatize
A. posters of singers
B. poor judgment
C. permission slip
D. writing a play
E. end of see saw
Grammar › View
In the future, rain will be ___________
A. adaptable
B. controllable