Question

- Where is my raincoat?
-I don't have the slightest idea.______ the room?

A．Did you check	B．Do you check
C．Have you checked	D．Are you checking

Answer 1

C

解析试题分析：句意：---我的雨衣在哪？---我不清楚。你已经去房间里看过了吗？根据题意，应用现在完成时，故选C。
考点：考查时态的用法。