问题

___________is the World Cup held—Every 4 years.
A:How soon
B:When
C:How often
D:How long;
B:When
C:How often
D:How long;
正确答案是:
同类题型
We should_______ what we can afford for tomorrow’s picnic in spite of our poor living conditions.
“How did the robber get in?”—-“______ an open window on the first floor.”
A number of foreign visitors ______ Chengdu many times because it is such a beautiful city.
Smoking is bad for your dad’s health. You’dbetter ask him to ______.