What led you that Bob might be the thief ?.A. to thinkB. thinkC. thinkingD. to thinking

问题补充：

What led you that Bob might be the thief ?.

A. to think

B. think

C. thinking

D. to thinking

答案：

(答案→)A. to think

B. think

C. thinking

D. to thinking

解析：考查固定结构。Led的原形是lead，lead sb to do sth使某人做某事。句意：什么使你认为鲍勃是小偷？选A。