there's a dog ( )the door.

问题描述:

there's a dog ( )the door.

填at/behind都可以。看你要表达的意思。at the door,是'门旁边",behind the door 门后

watching

behind:在...后面;

behind 在后面
门后面有一条狗。

there's a dog (at/behind/near/ )the door.都可以!看你要表达的意思.at the door,是"门旁边",behind the door "门后 " ,near the door 其实也可以翻译成“门旁边”!