问题

_______caused the accident is still a complete mystery.
A:What
B:That
C:How
D:Where
B:That
C:How
D:Where
正确答案是:
同类题型
Are there any tickets left ? ——Sorry, There are ______ if____.
Finally they got to the top of the mountain,___________ stood an old temple.
en stood up in defense ofthe 16-year-old boy, saying that he was not the one
–Where the hell are you guys_________—Sports ground!
university with a good degree in EnglishLiterature, but no _________ of what I wanted to do