单选题Adolescents are warned no

问题补充：

单选题Adolescentsarewarnednotto____________theirpimplesincasetheygetscars.A.risk squeezingB.attempt squeezingC.tended to squeezeD.encourage to squeezing

答案：

A解析本题考查动词辨析。句意：警告青少年不要冒险挤粉刺一方留下疤痕。risk doing sth 冒险做某事。