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

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Present ContinuousPresent Tenses and VocabularyTransportation VocabularyIndependent and Dependent ClausesGrammar and IdiomsA(n), the, no articlePassive Voice in Past Simple TenseContinuous TensesPresent Perfect and Present Perfect Progressive TensesPresent Continuous TenseOther quiz:
Vocabulary and Grammar › ViewFacts and things you notice by seeing or hearing are _____.
A. observations
B. judgments
C. opinions
D. demands
Conditional Sentences and Verb Form › View
I would have visited you before if there _____ quite a lot of people in your house.
A. hadn’t
B. hadn’t been
C. wouldn’t be
D. wasn’t
