Topics: TOEFL
Researchers have long debated _____________ Saturn’s moon Titan contains hydrocarbon oceans and lakes.
A. over it
B. whether it
C. whether
D. whetherover
Select your answer:
Random Topics:
Knee AnatomyPresent Simple ProgressivePresent PerfectTensesSimple Present and Past TensesGrammar - Sentence StructureTenses and PronounsAdverbs & to beSimple and Compound SentencesPast Simple (to be)Other quiz:
Vocabulary and Grammar › ViewWe started taking the train to the village. The ______ to the village was tiring but interesting.
A. voyage
B. travel
C. going
D. journey
Simple Past Tense › View
Pn. Syazana ________ a scrumptious cake last week.
A. baked
B. bakes
C. baking
D. bake