the violence-related toys jeopardizes the role of play in helping children make better sense of
their own feelings..为什么help加ing?如果他需要加,为什么make又不加呢
人气：456 ℃ 时间：2020-01-28 20:30:24
解答
in doing sth in是介词,要接动词-ing 形式作宾语,动词原形是不可作宾语的
help sb do sth 帮助某人做什么 是个固定结构
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