◎ 题干
—Do you know the boy under the tree?
—Yes, I know. He is creative and imaginative, but he is a little lazy _______.
[     ]
A. once a time
B. at a time
C. at times
D. at time
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“—Do you know the boy under the tree?—Yes, I know. He is creative and imaginative, but he is a little lazy _______. [ ]A. once a time B. at a time C. at tim…”主要考查了你对  【时间副词】  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。