问题
选择题
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
答案:A
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:A