-----Where are my model planes mom?-----Sorry I don’t know. Oh look they are .A in the

问题补充：

-----Where are my model planes, mom?

-----Sorry, I don’t know. Oh, look, they are .

A in the sofa B on the room C under the bed D at here

答案：

解析： under the bed表示在床下，其余没有这些表达；句意：我的飞机模型在哪里，妈妈？对不起，我不知道。哦，看，它们在床下。故选C