问题
选择题
—I wonder _______ pet fish.
—They are a pleasure to watch.. [ ]
A. why people keep
B. why do people keep
C. where people keep
D. where do people keep
答案
答案：A
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—I wonder _______ pet fish.
—They are a pleasure to watch.. [ ]
A. why people keep
B. why do people keep
C. where people keep
D. where do people keep
答案：A