试题题干
Fill in the blanks with one of the items given.
US investment in China has amounted 
nearly US$100 billion, Chinese investment in the U.S. has also grown.
参考答案
正确答案：![]()
Fill in the blanks with one of the items given.
US investment in China has amounted nearly US$100 billion, Chinese investment in the U.S. has also grown.