2. Since 1981, when the farm depression began, the number of acres overseen by professional farm-management companies have grown from 48 million to nearly 59 million, an area that is about Colorado’s size.(A) have grown from 48 million to nearly 59 million, an area that is about Colorado’s size (B) have grown from 48 million to nearly 59 million, about the size of Colorado (C) has grown from 48 million to nearly 59 million, an area about the size of Colorado (D) has grown from 48 million up to nearly 59 million, an area about the size of Colorado’s (E) has grown from 48 million up to nearly 59 million, about Colorado’s size.
4. The only way for growers to salvage frozen citrus is to process them quickly into juice concentrate before they rot when warmer weather returns. (A) to process them quickly into juice concentrate before they rot when warmer weather returns (B) if they are quickly processed into juice concentrate before warmer weather returns to rot them (C) for them to be processed quickly into juice concentrate before the fruit rots when warmer weather returns (D) if the fruit is quickly processed into juice concentrate before they rot when warmer weather returns (E) to have it quickly processed into juice concentrate before warmer weather returns and rots the fruit.
S05-04为OG4;ETS的解释是citrus 是单数,E also expresses the cause-and-effect relationship between the return of warmer weather and the rotting of the fruit; A, C, and D merely describe these events as contemporaneous.