Has the doctor _____sent for?A.referred to been B.referred to be请具体把为什么这么选讲得具体一些好吗?
问题描述:
Has the doctor _____sent for?A.referred to been B.referred to be
请具体把为什么这么选讲得具体一些好吗?
答
A
referred to是doctor的后置定语,意思是提到的那个医生
Has.been.完成时