The young man was often seen by the lake.A. to drawB. to drawingC. drawD. drew

问题补充：

The young man was often seen by the lake.

A. to draw

B. to drawing

C. draw

D. drew

答案：

(答案→)A. to draw

B. to drawing

C. draw

D. drew

解析：此题考查的重点就是固定结构see sb do sth 的被动语态。根据语境可知此句的含义是这个年轻人在湖边被看到画画，因主语是动作的执行者，故用被动语态，又因see sb do sth 的被动语态是be seen to do sth故选A。