[ Tenses ]
. They have been studying for three hours.
A. Present Perfect Tense
B. Present Perfect Continuous Tense
C. Past Continuous Tense
D. Future Perfect Tense

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Tenses › ViewWhich sentence is grammatically correct?
A. I wish I was taller.
B. I wish I were taller.
C. I wish I am taller.
D. I wish I had been taller.
Quantifier › View
Buy ___________ bread and cheese for the picnic if you want to help.
A. some
B. any
C. many
D. much