Please hold the line,I will make sure( )Tom is in his office.A.if B.That C.whether D.about
问题描述：
Please hold the line,I will make sure( )Tom is in his office.A.if B.That C.whether D.about
答
这句话的意思是:请不要挂电话我确定一下Tom是否在办公室.答案错了 应该是Whether