单项选择题
A.select col1,col2,col3 from T1 into T2(col1,col2,col3)
B.insert T1 (col1,col,col3) into T2(col1,col2,col3)
C.insert into T2 (col1,col2,col3) as select col1,col2,col3 from T1
D.insert into T2(col1,col2,col3) select col1,col2,col3 from T1;