问题

_______crime in this area has increased so much over the last 20 years?[ ]
A: Why is it that
B: Why it is that
C: Why was it that
D: Why it was that
B: Why it is that
C: Why was it that
D: Why it was that
正确答案是:
同类题型
I asked but no one .Was the question too difficult
Can you finish the work well with _________ money and ________ people.
Must I finish my homework before class is over— No, you ______. You can hand it in tomorrow.
Frank, remember to go to the party tomorrow.— Yes, I will be there. Thank you for _______.
_________he is the son of the boss, he started from the lowest position as a common employee