有两个按钮,id分别是button1,button2,要将button2放在button1的右侧,并底部对齐,我们在button2中添加属性下面可以实现的是()
A.android:layout_toRightof=@id/button1 B.android:layout_toLeftof=@id/button1 C.android:layout_toRightof=@id/button1 android:layout_alignBottom=@id/button1 D.android:layout_toBottomof=@id/button1 android:layout_alignRight=@id/button1