Grandma said she would tell me a story when sheA.has time B.had time C.would have time D.would has time

Grandma said she would tell me a story when sheA.has time B.had time C.would have time D.would has time
Grandma said she would tell me a story when she
A.has time B.had time C.would have time D.would has time

Grandma said she would tell me a story when sheA.has time B.had time C.would have time D.would has time
C
这是个含宾语从句的复合句,主句 said 是一般过去时,从句一般也用过去时,排除 A .D 用 would have time; when 引导的时间状语遵循：主将从先,所以用 had time
不明白的再问哟,请及时采纳,多谢 !

B