问题描述:
fall asleep与be asleep区别
①正在他们睡着的时候,听到了一些响声:翻译(用when还是while?、fall asleep还是be sleep?)
②be fall asleep是系表结构?fall asleep与be asleep 有没有正在进行时?如They are falling asleep/They are asleeping.
①正在他们睡着的时候,听到了一些响声:翻译(用when还是while?、fall asleep还是be sleep?)
②be fall asleep是系表结构?fall asleep与be asleep 有没有正在进行时?如They are falling asleep/They are asleeping.
问题解答:
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