◎ 题干
-I called you this morning, but nobody answered.
-I _______ the flowers in my garden at that time.
[     ]
A.watered
B.was watering
C.water
D.am watering
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-I called you this morning, but nobody answered.-I _______ the flowers in my garden at that time.[ ]A.wateredB.was wateringC.waterD.am watering…”主要考查了你对  【过去进行时】  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。