问题
te UNICEF’s efforts, dirty water______ for disease spreading in southern Iraq at the very moment.
A:is to be blamed
B:is being blamed
C:has been blamed
D:was blamed
B:is being blamed
C:has been blamed
D:was blamed
正确答案是：
同类题型
Mary is ill today. If she _____, she _____ absent from school. [ ]
This is ________ article written in English. I think English is ______ useful language.
Itwas in the small house ___ was built with stones by his father ___he spenthis childhood
I won the first prize in English Writing Competition. –_____________.