题目内容
梂here can we go into the trade center?
桯aven't you seen the sign ________ over there?
A. OPEN
B. CLOSED
C. EXIT
D. ENTRANCE
答案:D
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题目内容
梂here can we go into the trade center?
桯aven't you seen the sign ________ over there?
A. OPEN
B. CLOSED
C. EXIT
D. ENTRANCE