问题

Last month 3 people got injured in a gas explosion, has not been discovered yet.
A:whose cause
B:the cause of that
C:which cause
D:the cause
B:the cause of that
C:which cause
D:the cause
正确答案是:
同类题型
We should take ______of this opportunity to make a good impression on them.
I __________computer games at home when my cousin_____________me.
They had their shabby houseand sold it for a big profit.
There are many ___________[tr’dnl] folk stories about this festival.
The new policy allows a couple to have a second birth _____either is an only child