问题

“What’s going on there?” “Sorry, I don’t know what ___”
A:is the matter
B:is matter
C:a matter is
D:matter is
B:is matter
C:a matter is
D:matter is
正确答案是:
同类题型
There ______ a post office, a hospital and two schools near here.
Eating too much fat can _____ heart disease and cause high blood pressure.
Does the dish taste as _________ as it used to be—No, I don’t think I have ever eaten a worse one.
Has Sam finished his homework today?—I have no ideaHe ________ it this morning