问题
选择题
In the botanical garden we can find a(n) _____ of plants that range from tall trees to small flowers.[ ]
A. species
B. groups
C. amount
D. variety
答案
答案：D
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In the botanical garden we can find a(n) _____ of plants that range from tall trees to small flowers.[ ]
A. species
B. groups
C. amount
D. variety
答案：D