the boy_(fall asleep) while watching tv.so his mother sent him to bed.空格处该填什么时态?

the boy_(fall asleep) while watching tv.so his mother sent him to bed.空格处该填什么时态? fall asleep at the switch asleep sleepy fall asleep feel asleep 区别 How hard the noise made it for us______ A fell asleep B fall asleep C to fall asleep D falling asleep fall asleep 可以fall sleep if you fall asleep down by the water 怎么翻译? I _____just______(fall)asleep when he knoched on the door If you fall asleep during the work, you ____(fire) he couldn't __(fall)asleep the whole night fall asleep whilst on the phone to you 1 fall asleep造句 fall asleep的同义词 fall asleep是什么意思 fall asleep in no fall back asleep fall asleep drunk The watch can be used to wake you up when you fall asleep drunk. ( )George found it difficult to_____because of the loud noise outside.A.fall asleep B.fall sleep sleep,sleepy,asleep,sleeping,fall asleep区别