the girl devoted all her spare time she had to (helping) others括号_英语解答

the girl devoted all her spare time she had to (helping) others
括号里是正确答案我不知道为毛用helping

人气：442 ℃　时间：2019-08-20 11:29:41

解答

因为“devote sth.to doing sth.”是一个固定搭配!
其中to是一个介词!所以用动名词doing作宾语.
温馨提示：
“介词＋宾语”构成“介宾结构”.