A:write
B:is writte
C:wrote
D:was writte
如图所示,滑动变阻器有A、B、C、D四个接线柱,将该变阻器与一个小灯泡串联后接入电路,通电后使滑片P向右移动,小灯泡逐渐变亮,上面4种接法中正确的是( )
— Who is singing in the next room?
— It be Lucy. She likes singing at this time.
____