A:14,1)
B:34,1)
C:94,+∞
D:(1,94)
With the help of the teacher, he decided _______ in class.
help的现在分词是____.
当前,全球许多奢侈品牌纷纷进军中国市场,其目标顾客是一些中等收入人群。你认为这些消费群体正确的做法应该是( )