at this moment the bell rang,____ the end of classA announced B having announced C announcing D to announce 选什么?能帮我解释下为什么吗?这个逗号之后的句子是什么成分?能选A么?做并列谓语?还是选C做伴随?搞不清

at the moment=at this moment吗? at the moment 与 at this moment 有什么区别? at the moment 是否等于at this moment或at that moment 请问at the moment =at this time? at the moment &at this time他们有什么区别? At This Moment 歌词 at that time at this time at the time at this moment at the moment at that moment辨析（如：...at that time at this time at the time at this moment at the moment at that moment辨析（如：由于什么时态） At this moment your job is______ (find)the missing boy. at this moment,they are cleaning the classroom错那 A.at the moment B.the moment C.for the moment D.in a moment的区别是什么rt 辨析at the moment /this moment /at this momentUnpopular as red has been in the past,at the moment it is a hair style.这里的 at the moment 可以说成at this moment this moment 可以前面不用at 单独做状语吗?如果可以,与at this mome At this moment,I was your light.The next moment,you are my love. He may be in the classroom at this moment.（用a moment ago改写） At this moment aomeboby in the world is dying ang another____born.A　being　B　is　C　is　being At the moment at the moment等于? at the moment是什么意思 at the moment 时态