问题描述:
为什么介词后面要用 there being
比如说 I worry about there being a mistake in the book 这里的 there being a mistake in the book 不是做 about 的宾语从句么?为什么还要变be
比如说 I worry about there being a mistake in the book 这里的 there being a mistake in the book 不是做 about 的宾语从句么?为什么还要变be
问题解答:
我来补答展开全文阅读