---Youhaven’tfullyrecovered,haveyou?      ---No.I...

问题详情：

       ---You haven’t fully recovered, have you?

       ---No. If only I _________ the doctor’s advice.

       A. followed           B. had followed           C. should follow           D. were to follow

【回答】

B

知识点：虚拟语气与情态动词

题型：选择题