问题补充:
It was that they planned to have a picnic.
A. such fine weather
B. so fine a weather
C. such a fine weather as
D. such a fine weather
答案:
A. such fine weather
(答案→)B. so fine a weather
C. such a fine weather as
D. such a fine weather
解析:可联系答.案.网客服索取。