Topics: Present Perfect Simple & Present Perfect Continuous
Climate change ___ many glaciers to melt.
A. caused
B. has caused
Select your answer:

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Articles and NounsCompliment, Congratulation, and HopeQuantifiers and ArticlesSimple vs Present Continuous TensesGrammar - Present Perfect TenseAnalogySimple Present and Present ContinuosAdverbs and AdjectivesComparisionVerb PhraseOther quiz:
Ed and Ing Endings › ViewTom was …………….. by David’s reaction.
A. puzzling
B. puzzled
Vocabulary and Grammar › View
You should try not to have too many _________ snacks. They’re bad for your teeth.
A. healthy
B. sugary
C. fresh
