B Ever since + 现在完成进行式
B The old 代表所有老人,集合名词后用need
B make it adj for sb.to do sth.
B enjoy doing sth.
C 问句做宾语,疑问此后结构不倒装,the weather will be ...
By the way,题目很多语法错误,是你打字时拼错的吗?还是原题如此?
B Ever since + 现在完成进行式
B The old 代表所有老人,集合名词后用need
B make it adj for sb.to do sth.
B enjoy doing sth.
C 问句做宾语,疑问此后结构不倒装,the weather will be ...
By the way,题目很多语法错误,是你打字时拼错的吗?还是原题如此?