In the botanic garden we can find a（n）______of plants that range from tall trees to small flowers.
A．speciesB．groupC．a(chǎn)mountD．variety
A
本題考查名詞。species物種；group群體；amount數(shù)量；variety多樣性。本句意為：在植物園里，我們可以看到各種各樣的植物，范圍從高樹(shù)到小花。
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