问题:
__________ great fun it was to visit the World Expo in Shanghai last year!
A.What
B.How
C.What a
D.How a
__________ great fun it was to visit the World Expo in Shanghai last year!
A.What
B.How
C.What a
D.How a
A.What
B.How
C.What a
D.How a
参考答案: