[ Grammar ]
The nicotine patches are designed to help people quit ______.
A. smoke
B. smoking
C. to smoke
D. to smoking

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Grammar › ViewChoose the correct word
________ a green book on the table.
_______
A. There was
B. There were
Vocabulary › View
cautious(adj)
A. A type of programming language
B. A document preparation system
C. A type of mathematical notation
D. A word meaning careful