问题
The museum will open in the spring with an exhibition and a viewing platform ________ visitors can watch the big glasshouses being built.
A:what
B:where
C:when
D:why
B:where
C:when
D:why
正确答案是：
同类题型
day when I was a little boy, father and I____get up early and go fishing.
1t was so lucky that I came across my old friend _____ I came to this company.[ ]
Could you tell me — Certainly. In 20 minutes.
Is there ________you want to say
Only after they had discussed the matter for a few hours _______a decision. [ ]