2017年7月22日
周末培优
高考频度：★★★★★难易程度：★★★★☆
1.The traffic on the main streets has a longer green signal than ________ on the small ones.
A. one B. this C. that D. it
【参考答案】C
2.To her joy, Della earned first the trust of her students and then ________ of her colleagues.
