答案：D

此题考查的是include的用法。include的意思是“包括，包含”，在句子中常作谓语。including和included都用来表示部分同位关系，即用来举例，译作“包括”。但是，including必须放在它所说明的同位语之前，而included必须放在它所说明的同位语之后。

例：Everyone here in my classroom，including Lucy，will go to visit the Summer Palace．

Everyone here in my classroom，Lucy included，will go to visit the Summer Palace．