关于平行OG11 103题 即大全729题

amy7777

OG11  103题 即大全729题

               The development of a new jumbo rocket that is expected to carry the United States into its next phase of space exploration will be able to deliver a heavier load of instruments into orbit than the space shuttle and at a lower cost.

(A) The development of a new jumbo rocket that is expected to carry the United States into its next phase of space exploration will be able to deliver a heavier load of instruments into orbit than the space shuttle and at a lower cost.

(B) The development of a new jumbo rocket is expected to carry the United States into its next phase of space exploration and be able to deliver a heavier load of instruments into orbit at a lower cost than the space shuttle.

(C) The new development of a jumbo rocket, which is expected to carry the United States into its next phase of space exploration, will be able to deliver a heavier load of instruments into orbit at a lower cost than the space shuttle.

(D) A newly developed jumbo rocket, which is expected to carry the United States into its next phase of space exploration, will be able to deliver a heavier load of instruments into orbit than the space shuttle can, and at a lower cost.（D）

(E) A newly developed jumbo rocket, which is expected to carry the United States into its next phase of space exploration, will be able to deliver a heavier load of instruments into orbit than the space shuttle and to cost less.

答案是D，请问at a lower cost    和谁平行呢？？？？？？？？？？？？

amy7777

自已顶一下。

Lucy26

这里的AND不表平行. 应该是类似伴随的意思.

carlzhou

在at a lower cost  前省掉will be

teresa42

will be able to deliver a heavier load of instruments into orbit than the space shuttle can, and will be able to deliver a load of instruments into orbit at a lower cost than the space shuttle can. 请指教