问题
选择题
— How can I tell one tree from another?
— You can mostly tell them by the ______ of their leaves. [ ]
A. shape
B. size
C. age
D. color
答案
答案：A
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— How can I tell one tree from another?
— You can mostly tell them by the ______ of their leaves. [ ]
A. shape
B. size
C. age
D. color
答案：A