—May I speak to Mr.Smith? —I am afraid n
题型:选择题
问题:
—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
—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