[ Grammar ]
Why ___ you laughing? Is something funny?
A. do
B. does
C. are
D. is

Random Topics:
Collective NounsModal VerbsGerunds/InfinitivesInversions and SubjunctiveCompound Words and SentencesVerb-ing and InfinitiveArticles - rulesCorrelative conjunctionsPassive to ActivePresent and Future TensesOther quiz:
Tenses › ViewFresh vegetables ___ (to grow) in this greenhouse every year. — Use Present Simple Tense.
A. are grown
B. were grown
C. will grow
D. are growing
Some vs. Any › View
“But I will have ___ more this evening,” he added.
… … a.some
… b.any
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