In an attempt to produce premium oysters, a firm in Scotland has developed a prototype of a submersible oyster farm, sitting below the surface of the ocean, and it provides ideal conditions for the mollusks' growth.
In an attempt to produce premium oysters, a firm in Scotland has developed a prototype of a submersible oyster farm, sitting below the surface of the ocean, and it provides ideal conditions for the mollusks’ growth.
A.farm, sitting below the surface of the ocean, and it provides
B.farm, sitting below the surface of the ocean for providing
C.farm that sits below the surface of the ocean and providing
D.farm that sits below the surface of the ocean and provides
E.farm that is sitting below the surface of the ocean and it provides 此题答案为D,从对称上考虑我觉得不错,但是后来仔细看看,我觉得后面的that限定修饰farm不对,意思就变成了一个位于哪,提供了什么的farm的模型,但是我觉得应该用非限定性修饰表述是一个FRAM的模型,然后这个模型怎样怎样吧?求教~~~