问题描述：
if you plant watermelon seeds in the spring,you______frish watermelon in the fall.
A.eat B.would eat C.have eaten D.will be eating
答案选的D,为什么不选B呢?d选项中的“Be”啥含义?什么句型?
A.eat B.would eat C.have eaten D.will be eating
答案选的D,为什么不选B呢?d选项中的“Be”啥含义?什么句型?
问题解答：
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