问题
The problem is how ____ the drug abuse remains in America.[ ]
A: regular
B: practical
C: severe
D: obvious
B: practical
C: severe
D: obvious
正确答案是：
同类题型
y Who willgive _________ lecture —- Mr.Wang, ________ professor from Nanjing University.
I’m _____ at sums than Jean, but better at history.
If I don’t _____ for that job, bang goes my holiday in France [ ]
My father often goes to work ______ .
There _____ an American film “Titanic” in the cinema next Sunday.