补全对话 LI lei:Who is_that_man?Jim:He is my father.LI lei:Who is that woman?Jim:She__my mother
.LI lei:AndIs__that your sister/ Jim:Yes_she_is.LI lei:what is hername__?Jim:Sally.LI lei:How do you__that?Jim:S-A-L-L-Y.LI lei:How old isshe__?Jim:She is seven.LI lei:What__that?Jim:Oh,It's__her cat.lts name__is Mimi.LI lei:How do you__that?spell拼写