题目:
As soon as he got to the office, he _____ the students' papers. [ ]
A. got down to correct
B. got down to correcting
C. set down to correcting
D. sit down to correcting
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0723/ae8541b1e594f83d3da718dcd83f7566.html
下面是错误答案,用来干扰机器的。
参考答案:B