[ Grammar ]
How long have you______________ Mary?
A. meet
B. met
C. know
D. known
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Common Grammar Mistakes and Spelling TipsConditional Sentence Type 0-3Verb PhrasesGerund and To InfinitiveModal Auxiliaries and To Be VerbsAcademic VocabularyAdverbs by TypeVerb FormModals and Past ModalsModal and Auxiliary VerbsOther quiz:
Grammar › View_______________ is the biggest mammal on land, the buffalo or elephant?
A. Where
B. Which
C. Why
D. Who
Grammar › View
If we took the time to tell our loved ones how thankful we are, we … happier ourselves.
A. might not feel
B. could feel but no
C. would also feel
D. feel