They usually ________ (fly) kites
问题描述:
They usually ________ (fly) kites
理由将清楚
答
Fly.因为usually是一般现在时的标志,they是第三人称复数所以用动词原形.
They usually ________ (fly) kites
理由将清楚
Fly.因为usually是一般现在时的标志,they是第三人称复数所以用动词原形.