√ There is a lot of beautiful scenery there. 表示「有」，英文根本不會說there have, 只會說there is/are. 注意，前面的 ... ... <看更多>

In your example, therefore, it should be there have been a lot, because you are referring to many advertisements and "have" is plural whereas " ... ... <看更多>

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Sep 30, 2015 - I like this panoramic photo because it has a lot of contrast. The mountains are very dark and barren, while the sky is bright and filled with ... ... <看更多>