作业帮The speed of sound ___in soilds,liquids and gasesA,variesB,differentC,changesD,differ为什么第一个✓第二个✗
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The speed of sound ___in soilds,liquids and gasesA,variesB,differentC,changesD,differ为什么第一个✓第二个✗
The speed of sound ___in soilds,liquids and gases
A,varies
B,different
C,changes
D,differ
为什么第一个✓第二个✗
The speed of sound ___in soilds,liquids and gasesA,variesB,differentC,changesD,differ为什么第一个✓第二个✗
空格里需要的是谓语,所以要用动词,而且没有宾语,要用不及物动词.另外vary有多样变化、多种变化的意思!
a
因为这里需要一个动词，vary是动词，different是形容词，而D少了个s
The Speed Of Sound 歌词
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information is transmitted at the speed of sound or the speed of light ,depending on your connectio
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sound of speed是什么意思 不要机器翻译,也不要歌曲翻译,就sound of speed翻译
the speed of
The speed of sound ___in soilds,liquids and gasesA,variesB,differentC,changesD,differ为什么第一个✓第二个✗
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