问题

This new method ofteout all________over the city.
A:To weigh
B:Weighing
C:Weighed
D:has been experimented
B:Weighing
C:Weighed
D:has been experimented
正确答案是:
同类题型
Is Tom ill in hospital– __________. He didn’t come to school yesterday.
He is sweating heavily He _______ weightlifting for along time
I wonder whom you are waiting for. —The policeman the traffic accident.
, you seem in high spirits.— Yes. There is nothing _______ exciting than seeing my work in print.