分类：教育/科学-外语学习-英语考试
问题：单选题Itwas______theinstrumentswere 
It was ______ the instruments were handl.A. with great careB. greatly careC. with great care thatD. care fully选择理由？
回答：选择C.因为It是形式主语，真正的主语是由that引起的从句，care是名词，前面只能跟形容词，只有C最符合题意，其他选项均不符合题意。