I can't fall a____ because it's too noisy

问题描述:

I can't fall a____ because it's too noisy

1 I can't fall a sleep because it's too noisy.sleep--(名) 睡眠,睡意,静止
2 I can't fall asleep because it's too noisy.sleep--(形) 睡熟了的,麻木的