We watch the children into the water from the board.
A. diving; diving
B. diving, dived
C. dived; dived
D. dived; diving
网友回答
(答案→)A. diving; diving
B. diving, dived
C. dived; dived
D. dived; diving
解析：考查结构和形容词用法。Watch sb doing sth看见某人正在做某事，表示doing的动作与watch同时发生。第二空的diving是形容词修饰名词board；指跳板。句意：我们看着孩子们从跳板上跳进了水里。故A正确。