优题课 - 聚名师,上好课(www.youtike.com)
  首页 / 试题 / 高中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:较易
  • 人气:599

. I have to see the doctor because I_________a lot lately.                        

A.have been coughing B.had coughed
C.coughed D.cough
登录免费查看答案和解析

.IhavetoseethedoctorbecauseIal