题目内容
90 % of the debts _______ so far.
A.is paid back |
B.have been paid off |
C.has been paid off |
D.are paid off |
C
【解析】略
|
题目内容
90 % of the debts _______ so far.
A.is paid back |
B.have been paid off |
C.has been paid off |
D.are paid off |
C
【解析】略
|