[ Present Perfect Simple & Present Perfect Continuous ]
Many explorers have ____ to the North Pole
A. go
B. been
C. going

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Because / soPresent, Past and Future Tensemust/shouldUnderstanding Product Packaging and TensesSubordinating ConjunctionCoordinating ConjunctionsVerb Types and TensesOrdering AdjectivesVerbs and Possessive AdjectivePresent Perfect and Past SimpleOther quiz:
Grammar › ViewThe reason ___ I can’t come is that I have to prepare for the coming exam.
A. for
B. as
C. because
D. why
Homonyms › View
Chocolate ___ is a delicious dessert.
a. moose
b. mousse
Rico will finish the diorama _____.
A. yourself
B. ourselves
C. herself
D. himself
Articles › View
She needs … cup of coffee to start her day.
A. a
B. an
