题目内容
21、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
试题答案
21、C
相关题目
题目内容
21、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
试题答案
21、C