The CASS said the scores were based on corporate responsibility and financial reports,. But some people raised__________ about whether the information was reliable. 
#6536
A
problems
B
doubts
C
hands
D
heads
推荐题目
New mineral resources may be discovered during the forthcoming Antarctic _____.
#7399
A
excursion
B
execution
C
extraction
D
expedition
Mis Smith is a friens of ___.
#6799
A
Mary’s mother’s
B
Mary’s mother
C
Marys’ mother
D
Mother’s of Mary