摘要： In communication, a smile is usually strong sign of a friendly and open attitude. A. the, / B. a, an C. a, / D. the, an
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In communication, a smile is usually _____ strong sign of a friendly and _____ open attitude.
- A.the; /
- B.a; an
- C.a; /
- D.the; an
In communication, a smile is usually _______ strong sign of a friendly and _______ open attitude.
A. the; / B. a; an C. a; / D. the; an
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In communication, a smile is usually _____ strong sign of a friendly and _____ open attitude.
| A．the; / | B．a; an | C．a; / | D．the; an |