有一小木块静止地放在光滑车厢底板上,如图6-2-16所示,当该车厢受到水平向右的拉力作用时,车厢从静止开始在水平面上向右加速运动(假定车厢底板足够长).那么在车厢运动过程中,小木块相对地面( ) A.沿车厢同方向做加速直线运动 B.沿车厢反方向做加速直线运动 C.沿车厢同方向做匀速直线运动 D.依然处于静止状态图6-2-16
________ she was invited to the ball made her very happy.
[ ]
A.
What
B.
That
C.
When
D.
Because