问题
选择题
However, when ______teams to complete tasks at school, we are often hardly aware of this.
A．forming
B．to form
C．formed
D．be forming
答案
答案：A
搜题请搜索小程序“爱下问搜题”
However, when ______teams to complete tasks at school, we are often hardly aware of this.
A．forming
B．to form
C．formed
D．be forming
答案：A