—May I speak to Mr.Smith?
—I am afraid not.He is at a meeting now.It's not ________.
A.reliable | B.convenient |
C.beneficial | D.available |
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推荐套卷
—May I speak to Mr.Smith?
—I am afraid not.He is at a meeting now.It's not ________.
A.reliable | B.convenient |
C.beneficial | D.available |