She took the boy the hand and led him the zero.A. in…byB. on…atC. at…inD. by…round

问题补充：

She took the boy the hand and led him the zero.

A. in…by

B. on…at

C. at…in

D. by…round

答案：

A. in…by

B. on…at

C. at…in

(答案→)D. by…round

解析：选D。take sb. by the hand “牵着某人的手”；round the zero表示“绕着0走”。