✔ 最佳答案
直述句是
Modern technology has had (what) effects on the way food is produced.
現代科技在食物生產的方式上造成了那些影響?
have an effect on something or someone 對...產生影響
The radiation leak has had a disastrous effect on/upon the environment.
核輻射外泄給環境帶來了災難性的影響。
http://dictionary.cambridge.org/dictionary/english-chinese-traditional/effect