[ Grammar ]
He stopped ____________ last week, so he’s going through a tough period now.
A. to smoke
B. smoking

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Grammar › ViewLuc has been watching TV […] two hours.
A. since
B. for
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Grammar (Adverbs, Prepositions, Prepositional Phrases) › View
What is the prepositional phrase in this sentence? “The dog and cat sat by the tall tree.”
A. dog and cat
B. sat by
C. by the tall tree
D. tall tree
