[ Gerund Noun ]
David tried his best ………., but his girlfriend refused
A. explaining; to listen
B. explaining; listening
C. to explain; to listen
D. to explain; listening

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A. feed
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Are these beautiful paintings _____?
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Tenses › View
The man is speaking English very fluently. The part of speech of the underlined word is _____.
A. a verb
B. an adjective
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