【题目】Although he did not do it___________, he definitely had some responsibility.
A. instantlyB. deliberately
C. accidentallyD. casually
在线课程【答案】B
【解析】
考查副词。A. instantly立即地；B. deliberately故意地；C. accidentally意外地，偶然地；D. casually随便地。句意：虽然他不是故意这样做的，但他确实负有一定的责任。故选B.