信号机点亮红灯时( A )。[322020201]

信号机点亮红灯时( A )。[322020201]

A.(A)LXJ↓、DXJ↓、DJ↑

B.(B)LXJ↑、DXJ↑、DJ↓

C.(C)LXJ↑、ZXJ↑、2LQJ↓、DJ↑

D.(D)LXJ↓、DXJ↑、DJ↑

正确答案是A