Last night I went to bed early but couldn't ____.A.get to sleep B.get sleep C fall asleep

问题描述:

Last night I went to bed early but couldn't ____.A.get to sleep B.get sleep C fall asleep
D fall to sleep 最好每个都分析下

c吧.关键是要填入睡的意思.那就要看入睡怎么说了.