The lights in my room _______ off when I left yesterday morning.
A:turn
B:turned
C:are turned
D:were turned
照样子,写一写。
例:ɡ—a— ɡa
k—a—____ h—a—____t—a—____
ɡ—e—____ k—e—____h—e—____
f—ǔ— ____p—ò—____b—ǐ—____
“它排除了丞相个人专断、相权过大威胁皇权而出现的政治危机,而且增强了决策施政的程序性和合理性,提高了行政效率。”材料中的“它”是指
三民主义是指