题目内容
-Hello, may I speak to Mr.Smith?
-I'm sorry, ________ he is out.
[ ]
A.but
B.and
C.or
D.so
答案:A
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题目内容
-Hello, may I speak to Mr.Smith?
-I'm sorry, ________ he is out.
A.but
B.and
C.or
D.so