the elephant is drink water with his trunk中ldrink怎么改

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theelephantisdrinkwaterwithhistrunk中ldrink怎么改theelephantisdrinkwaterwithhistrunk中ldrink怎么改theelephan

the elephant is drink water with his trunk中ldrink怎么改
the elephant is drink water with his trunk中ldrink怎么改

the elephant is drink water with his trunk中ldrink怎么改
改为drinking

一般现在时,drink 改 drinking 。

the elephant is drinking water with his trunk.
系动词be+doing sth是一般现在时的固定用法

drinking 现在进行时

be doing 正在进行时,drinking

drinking

be 是助动词,后面不能直接接动词原型,这里表示的现在时态,为此 drink 要用现在分词表示。