a lot of trees cut down ,this area has become desert

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a lot of trees cut down ,this area has become desert
A.With B.Because C.As D.Since

因为在逗号前的部分不是一个句子,所以整个为一个简单句子.这样就可以把BCD都排除了.逗号后面的部分已经有了完整的主谓结构,组成句子,因此,逗号前边的为一个伴随状语,用with.

a lot of trees cut down ,this area has become desert cut down and burn a lot of trees什么意思? how i wish they wouldn't cut down the trees in this area lots of trees were cut down and some kinds of trees () A.wer Tina has already cut down the trees and build a house 变否定句 cut down trees at As people cut down a large number of trees every year,most p A large number of trees are being cut down to make paper. Last year a large number of trees ______(cut)down.The old wo #[34] With a number of trees cut down,______ soil is washed A large number of trees are being cut down to make paper tens of trees were cut down,no onre knew