The continental United States receives an average of 30 inches of precipitation a year; transpiration from soil and from plants returns approximately 21 of the 30 inches to the atmosphere, while the balance of 9 inches contributes to the flow of streams and rivers.
The continental United States receives an average of 30 inches of precipitation a year; transpiration from soil and from plants returns approximately 21 of the 30 inches to the atmosphere, while the balance of 9 inches contributes to the flow of streams and rivers.
(A) transpiration from soil and from plants returns approximately 21 of the 30 inches to the atmosphere, while the balance of 9 inches contributes to the flow (B) even though transpiration from soil and from plants returns approximately 21 of the 30 inches to the atmosphere, the remainder of 9 inches contribute to the flowing (C) although transpiration from soil and from plants return approximately 21 of the 30 inches to the atmosphere, the balance of 9 inches contribute to the flowing (D) with transpiration from soil and from plants to return approximately 21 inches to the atmosphere, the rest of the 9 inches contributes to the flow (E) as transpiration from soil and from plants return approximately 21 of the 30 inches to the atmosphere, the rest of the 9 inches contribute to the flow (D)介词with后面不能跟不定式to do(这是07语法笔记的解释)
下面是prep2-110关于的注释: GMAT 当中常出现的独立主格结构只有一种,即 with 复合结构。它的构成是:“with+宾语+宾语补足语”。宾语由代词、名词、名词词组充当,宾补由分词、不定式、形容词、副词、介词短语、名词等充当。 E.g.: He used to sleep, with the door open. 他过去常开着门睡觉。(形容词) E.g.: With a boy leading the way,they started towards the village. (现在分词) E.g.: With the work done,he went home. (过去分词) E.g.: With you to help us,we will finish the task in time. (不定式)