一Sara.Let's go to the playground to watch the basketball game!
一Good idea! I wonder which group will win.
A:plan
B:remember
C:want to know
下列有关验证二氧化碳性质的实验中,只和它的物理性质有关的是( )
下面被五个大洲环抱的大洋组合是 ( )
如果乘船出海,你看到港口的灯塔会( )