【单选题】My teacher asked me _____ late for school again. [ ]
【单选题】—What are your parents? —My father is a teacher, and my mother is______.
【判断题】5-1、某电对的氧化态可以氧化电位较低的另一电对的还原态。( )
【判断题】09A 施工单项合同估算价在500万元人民币以上的,必须招标。( )
【单选题】The teacher asked me ________.
A.
whether or not I had finished my work
B.
did I finish my work or not
C.
is my work finished or not
D.
if or not I have finished my work whether or not