A．longerB．heavierC．quickerD．wider

Product advertising aims at increasing sales by making a product known to a wider audience.（)

【C12】______A．longerB．olderC．weakerD．younger

材料题请点击右侧查看材料问题 查看材料A.not any longerB.

【C7】A．any longerB．at allC．oftenD．no more

【C5】A．no longerB．for longC．before longD．long before

【C6】A．longerB．fartherC．furtherD．deeper