为什么方便食品受到消费者的欢迎?
参考答案:
因为方便食品具有食用方便、简单快速、便于携带、营养卫生、价格便宜
26. The leaves of this tree turn red ____ , so we visit it at the end of every October.
A.in the autumn
B.in autumn
C.in early autumn
D.in late autumn