问题
Why does the river smell terrible?-Because the water_______.
A:was polluted
B:has been polluted
C:will be polluted
D:has polluted
B:has been polluted
C:will be polluted
D:has polluted
正确答案是:
同类题型
I usually have milk and bread for breakfast. —_____.
Lucy, which do you like better, tea or coffee?—I prefer tea _____coffee. [ ]
How_______ do you swim in a pool?—Once a week.[ ]
Excuse me, sir. Would you please the total cost of the trip?— All right, I will make it at once.
I believe that he _____ us as soon as he comes back to China.