when to ____others,she usually puts a finger near her mouth A.speaks B.spoken C.to speak D.speaking

when to ____others,she usually puts a finger near her mouth A.speaks B.spoken C.to speak D.speaking
when to ____others,she usually puts a finger near her mouth A.speaks B.spoken C.to speak D.speaking

when to ____others,she usually puts a finger near her mouth A.speaks B.spoken C.to speak D.speaking
全不对,因为 to 后用原形,答案没有原形

d 此处 省略 when ( she is ) speaking 用现在分词形式 表示一般意义
求满意