◎ 题干
– How many babies can a mother giant panda have _________ ?
– One or two.
A.one timeB.at a timeC.at timesD.some time
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“– How many babies can a mother giant panda have _________ ? – One or two.A.one timeB.at a timeC.at timesD.some time…”主要考查了你对  【介词短语】【介词】  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。