grammar 初中语法I don't know if she ____me when she_____.A.tells, arives B.tells, will arriveC.will tell, will arrive D.will tell,arrives最希望知道原因,怎么分析
问题描述：
grammar 初中语法
I don't know if she ____me when she_____.
A.tells, arives B.tells, will arrive
C.will tell, will arrive D.will tell,arrives
最希望知道原因,怎么分析
答
正确答案D.will tell,arrives
I don't know if she will tell me when she arrives.
不明白?是否是因为老师跟你讲过if引导条件状语从句的用法?
记住：
if引导条件状语从句时,也就是做"如果"之意时,从句用一般时态,主句用将来
如:If you go,I will go!
if引导宾语从句时,也就是“是否”之意时,根据实际情况使用时态
如:I don't know if he will come.
I wonder if she has been to Beijing.（同例题）