If a single strain of plant is used for a given crop over a wide area, a practice fostered by modem see-marketing methods, it increases the likelihood that the impact of a single crop disease or pest will be disastrous.
A. If a single strain of plant is used for a given crop over a wide area, a practice fostered by modem see-marketing methods, it
B. If a single strain of plant is used for a given crop over a wide area, as is fostered by modem seed-marketing methods, it
C. A practice fostered by modem seed-marketing methods, a single strain of plant used for a given crop over a wide area
D. A single strain of plant used for a given crop over a wide area, a practice fostered by modem seed-marketing methods,
E. The use of single strain of plant for a given crop over a wide area, a practice fostered by modem seed-marketing methods,
Ans E
程度太差 真的看不懂這題為什麼選E 請高手指導