问题补充:
It is that I’d like to go for a picnic.
A. very lovely a day
B. good lovely a day
C. such lovely a day
D. so lovely a day
答案:
A. very lovely a day
B. good lovely a day
C. such lovely a day
(答案→)D. so lovely a day
解析:固定搭配so+形容词+a+名词;such+a+形容词+名词。