以剑桥六第59页的4道填句子题为例,原题如下: MARKETING ASSIGNMENT 21.For their assignment, the students must investigate one part of the_________. 22.The method the student
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊,或称叉角羚,是该大陆典型的草原动物。2. Of the millions who saw Haley’s comet i