You’dbetterleavethings______ifyoudon’tknowhowtodeal

You’d better leave things______if you don’t know how to deal with them.

A．lonely

B．only

C．lone

D．alone

正确答案：D
解析：句意：如果你不知道如何处理(这些事情)你最好别碰它们本题考查固定搭配leavesthalone意为“别碰某物”