To our surprise, the students___________ the task successfully i

To our surprise, the students___________ the task successfully in less than twenty minutes.
A、had
B、assigned
C、took
D、accomplished
【正确答案】：D
【题目解析】：原句的意思是“令我们惊讶的是，学生们在20分钟内成功地完成了任务。”因此我们选择D. accomplished（完成、达到）。