题目内容
【题目】
A.We mustn't fly kites here.B.We mustn't pick the flowers here.
C.We mustn't ride bicycles here.D.We mustn't leave rubbish here.
【答案】C
【解析】
【原文】
W; Look at this sign. Do you know what this sign means?
M: It means: we mustn't ride bicycles here.
Q: What does this sign mean? (C)
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