◎ 题干
—There _____ lots of plants here. But now I can't see any.
—That's the problem. To solve it, we _____ grow trees here.
[     ]
A. used to be; are going to
B. are used to be; will
C. used to are; are going to
D. are used to; will
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—There _____ lots of plants here. But now I can't see any.—That's the problem. To solve it, we _____ grow trees here.[ ]A. used to be; are going toB. ar…”主要考查了你对  【一般过去时】【一般将来时】【therebe句型】【固定搭配】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。