道德是调整人们之间以及个人与社会之间关系的一种特殊的行为准则和()的总和。
A、工作规章
B、原则
C、标准
D、规范
参考答案:D
My coat _______ there behind the door. Can't you see it?[ ]
A. is hanged
B. is hanging
C. hangs
D. has hung
“What’s this? ”“ ________. ”
A.It’s pen
B.This is pen
C.It’s a pen
D.This is an pen