How long has he worked in the radio studio? Can you tell me.合并成宾语从句
问题描述:
How long has he worked in the radio studio? Can you tell me.合并成宾语从句
是he had worked 还是he has worked说明一下理由
答
Can you tell me how long he has worked in the radio studio?
因为主句 can tell 是一般现在时