问题
选择题
We have made a few achievements in the education reform,but more things remain________. [ ]
A. to be done
B. to do
C. doing
D. to have done
答案
答案:A
We have made a few achievements in the education reform,but more things remain________. [ ]
A. to be done
B. to do
C. doing
D. to have done
答案:A