[单选题][单选题] The underlined word“it’’in the third paragraph refers to .
Athe leaf
Bthe stalk
Cthe stem
Dthe Plant
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参考答案
试题答案：
B
答案解释：
从文章第三段第二句话“This flower is at the end of a long stalk，which grows from…when it comes out from the top．”可知，这朵花会开在长长的茎的末尾处，这个茎从底部开始向上生长，从树干中间穿过，到顶部后开始往下垂。这句话中it代表的是茎(the stalk)
