19—( )will come for dinner today?

问题描述:

19—( )will come for dinner today?
—My family and all my good friends.
A.What B.Where C.How many D.Who

D
从答句可以知道是问人,问谁今晚回来吃晚饭,所以用who
what:什么
where:哪里
how many:多少