问题
选择题
I feel upset, for there are so many, troublesome problems _____ . [ ]
A. remaining to settle
B. remained to settle
C. remaining to be settled
D. remained to be settled
答案
答案:C
I feel upset, for there are so many, troublesome problems _____ . [ ]
A. remaining to settle
B. remained to settle
C. remaining to be settled
D. remained to be settled
答案:C