Question

【题目】我想知道会议是否开始近10分钟了。
I wonder for almost ten minutes.

Answer 1

【答案】whether/if the meeting has been on
【解析】根据语境可知用现在完成时，其结构是have/has done的形式。短语be on表示开始。这里是whether/if引导的宾语从句。根据汉语提示，故填whether/if the meeting has been on。