[ Tenses ]
He hasn’t written a letter yet.
A. Future Simple
B. Present Perfect
C. Past Simple
D. Present Continuous
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Grammar › ViewIdentify the simple subject in the sentence below.
Does calcium carbonate make the shells of crabs and lobsters hard and stony?
A. calcium carbonate
B. shells
C. crabs
D. lobsters
Active vs. Passive Voice › View
What is the best way to change the following sentence from passive to active voice?
The awkward dance was done by Vincent.
A. By Vincent, the awkward dance was done.
B. The awkward dance by Vincent was done.
C. Vincent danced awkwardly.