29.Winter is the time of year______the days are short and nights are long

问题描述:

29.Winter is the time of year______the days are short and nights are long
A.that B.when why?

A
29.Winter is the time of year______the days are short and nights are long
前句winter是主语,is是谓语,year是宾语
后句days和nights是主语,are是谓语