题目内容
—Alice,you feed the bird today, _______??
—But I fed it yesterday.?
A.do you B.will you
C.didn't you D.don't you
B
此题的下文语境“But I fed it yesterday”（但是我昨天才喂过鸟）很重要，它表明上文是在要求对方喂鸟。另外，前一句中的称呼语Alice也是一个重要的信息，联系此信息和下文语境，我们可断定you feed the bird today是一个带有主语的祈使句，所以此题的最佳答案应是B。?
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