设 $\alpha_1, \alpha_2, \alpha_3$ 是三维向量空间 $\mathbb{R}^3$ 的基, 则由基 $\alpha_1, \alpha_2, \alpha_3$ 到 基 $\alpha_1+\alpha_2, \alpha_2+\alpha_3, \alpha_3+\alpha_1$ 的过渡矩阵为
A
$\left[\begin{array}{lll}1 & 1 & 0 \\ 0 & 1 & 1 \\ 1 & 0 & 1\end{array}\right]$
B
$\left[\begin{array}{lll}0 & 1 & 1 \\ 1 & 0 & 1 \\ 1 & 1 & 0\end{array}\right]$
C
$\left[\begin{array}{lll}1 & 0 & 1 \\ 1 & 1 & 0 \\ 0 & 1 & 1\end{array}\right]$
D
$\left[\begin{array}{lll}1 & 1 & 1 \\ 1 & 1 & 1 \\ 1 & 1 & 1\end{array}\right]$
E
F