it is to go for a picnic on such a fine day!A. What a funB. What funC. How funD. How a fu

问题补充：

it is to go for a picnic on such a fine day!

A. What a fun

B. What fun

C. How fun

D. How a fun

答案：

A. What a fun

(答案→)B. What fun

C. How fun

D. How a fun

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