[ Present Tenses ]
They have been studying together since high school.
A. Present Simple
B. Present Perfect
C. Present Continuous
D. Present Perfect Continuous

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Asking for and Giving OpinionArticles & Compound NounsGerundContractions and ConjunctionsTenses and Figurative LanguageA(n), the, no articleGrammar - ConnectorsVerb-ing or to VerbOffering HelpNarrative TensesOther quiz:
Quantifiers / Prepositions of Time and Comparative Adjectives › ViewThis is ______ than I expected.
A. easier
B. easy
C. most easy
D. easyer
Subordinating Conjunction › View
I took an umbrella ___ it looked like it might rain.
A. because
B. while
C. unless
D. when
Grammar › ViewI don’t mind _______ mom with the dishes.
A. help
B. to help
C. helping
Grammar › View
It refers to something retro.
A. old-fashioned
B. eye-catching
C. time-saving
