题目内容
— Mr. Parikinson, you are wanted on ____ phone.
— Who is calling?
— ____. Mr. Green. I don't know who he is.
— Who is calling?
— ____. Mr. Green. I don't know who he is.
[ ]
A. /; A
B. the; /
C. the; A
D. /; /
B. the; /
C. the; A
D. /; /
C
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