保险利益选择可以有效遏制投机行为的发生。
A. 对
B. 错
Fill in the blanks with the proper form of the expressions from the table.Another way of saying going on the Internet is ______.
Fill in the blanks with the proper form of the expressions from the table.Iusually go shopping or to karaoke with friends to ______ a bit.
Fill in the blanks with the proper form of the expressions from the table.