A:台、粤、闽、云
B:台、琼、桂、云
C:台、粤、桂、云
D:闽、粤、贵、藏
看图片,选句子
A. Whose storybooks are these?
B. John is jumping.
C. Who is singing?
D. Look !Zoom is eating watermelon.
E. It is drinking water.
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800500600这个数的最高位是____位,它是____位数.“8”表示8个____,“5”表示____个____,“6”表示____.