77。Scientists have found signs that moving water changed the chemical makeup of the surface of Mars in recent eras, therefore concluding that its crust is harboring up to three times as much water than was previously thought. (A) eras, therefore concluding that its crust is harboring up to three times as much water than was (B) eras, therefore concluding that the planet's crust harbors up to three times as much water or more as was (C) eras and have therefore concluded that the planet's crust harbors up to three times as much water as (D) eras and they have concluded, therefore, that its crust harbors up to three times as much water, or more, than (E) eras and concluded, therefore, that the planet's crust is harboring up to three times more water as was 解释里面对A的分析是:conclude和found动作构成因果关系,平等的动作,不应该构成主要和次要成分。所以concluding应该改为and conclude
我的问题是: concluding不是可以作为分词做结果状语么?可以理解成concluding是一个结果啊? 请NN指点。 |