A:until; did he know
B:until; that he knew
C:unless; that he knew
D:until; when he knew
提示:①学会放松,不要紧张,对自己要有信心;②好好利用时间认真复习学过的知识,遇到问题时向老师、同学请教;③吃—些健康食物并确保充足的睡眠。
提示词汇:confidence信心;go over复习
如图,直线AB∥CD,直线EF分别与直线AB、CD交于点E、F,EG平分∠BEF,交CD于点G.若∠EGD=116°,则∠EFD的度数为( )