The river is_________, I think _______river isn’t too long.--优优班--学霸训练营

The river is_________, I think _______river isn’t too long.

A．100-metres-long; an 100 meters long

B．100 meters long; a 100-metre-long

C．100-metre-long; a 100-metre-long

D．100 meters long; an 100-metre-long

【考点】合成法，可数名词及其单复数，基数词，形容词，不定冠词

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难度：中等

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