There is a lot of ()[plants,rubbish] on the mountain.

There is a lot of ()[plants,rubbish] on the mountain.
There is a lot of ()[plants,rubbish] on the mountain.

There is a lot of ()[plants,rubbish] on the mountain.
There is a lot of (rubbish)[plants,rubbish] on the mountain.
因为前面用的is 可以判断后面的是不可数名词 所以选择rubbish
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