It’s a fine day for .A. swimmingB. to swimC. swimsD. a swimming

问题补充：

It’s a fine day for .

A. swimming

B. to swim

C. swims

D. a swimming

答案：

(答案→)A. swimming

B. to swim

C. swims

D. a swimming

解析：本题主要考查介词，for是介词后跟动名词，根据题意应选A。