急！翻译成定语从句：飞机是一种能飞的机器。

The plane is a merchine which can fly.

The fact that they didn't finish the work has to be faced.

你看你用哪个！

A plane is a kind of machine that can fly.

The airplane is a machine which is able to fly.

Plane is a machine which can fly.

Airplane is a kind of machine which/that can fly.

Plane is a kind of machine which can fly .