( ) --- Practicing conversations with others is useful way to learn English well. --- Yes, and it can improve our speaking skills. A. a B. an C. the D. / 查看更多

 

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—Practicing conversations with others is _____ useful way to learn English well.
—Yes, and it can improve our speaking skills.
[     ]
A. a
B. an
C. the
D. /

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