英语翻译 哪位朋友能帮忙解释一下为什么句子里的invest 要加ing
问题描述：
英语翻译 哪位朋友能帮忙解释一下为什么句子里的invest 要加ing
But the events have also underscored the paucity of serious alternatives China has to investing in Treasurys and other dollar assets.
答
to investing in …是介词短语修饰中心词paucity,非has to 短语.