单项选择题
In our class, most discussions and activities take place in assigned small groups. These groups provide a supportive and safe environment that ________ learning. A.
promoting B.
promotes _ C.
promote D.
promoted
In our class, most discussions and activities take place in assigned small groups. These groups provide a supportive and safe environment that ________ learning. A.
promoting B.
promotes _ C.
promote D.
promoted