they may get injured parents won’t let their children in the street.A. Thinking; playB.

问题补充：

they may get injured, parents won’t let their children in the street.

A. Thinking; play

B. Thinking; to play

C. Think; playing

D. To think; play

答案：

(答案→)A. Thinking; play

B. Thinking; to play

C. Think; playing

D. To think; play

解析：考查非谓语动词。句中逻辑主语为parents，与think之间为主动关系，故用现在分词。Let sb do让某人做。句意：考虑到他们可能会受伤，父母们不会让他们的孩子在街上玩。