精英家教网 > 高中生物 > 题目详情

____for the doctor's careful treatment, he____till last year.

A. If it is not; can't live    B. Were it not; couldn't live

C. Had it not been; couldn't have lived    D. If they were not ; couldn't live

练习册系列答案
相关习题

科目:高中生物 来源: 题型:

---What can I do for you?---Well,I'm afraid the box is heavy for you,but thank you all the same.

A. so B. much C. very D. too

查看答案和解析>>

科目:高中生物 来源: 题型:

--How did you do in the test?

--Not so well. I _____ much better but I misread the directions for Part D.

A. could do   B. could have done   C. must have done   D. should do

查看答案和解析>>

同步练习册答案