at, for, to; but, while, whenU.S. investment in China has amount

分类: 英语语法(00831) 发布时间: 2024-08-22 09:54 浏览量: 0
at, for, to; but, while, when
U.S. investment in China has amounted____nearly US$100 billion, ____Chinese investment in the U.S. has also grown.
【正确答案】:to, while