— What can I do for you, sir?
— I'd like two ________.
A:bottle of orange
B:bottle of oranges
C:bottles of orange
D:bottles of oranges
两个数的商是160,如果被除数和除数都 缩小4倍,商仍然是160。
解释划线的词,并用成语造句
①从天而降:
②川流不息: