◎ 题干
Could you tell us ______? 
[     ]
A. what they were doing last night
B. what did they do yesterday
C. when are they going to plant trees
D. which would you like to have
◎ 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“Could you tell us ______?[ ]A. what they were doing last night B. what did they do yesterdayC. when are they going to plant treesD. which would you like to …”主要考查了你对  【宾语从句】  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。