1.请告诉我，你昨天那时在干么？Please tell me what you were doing at that time yesterday.2.老师告诉我们光是沿直线传播的（told）。The teacher told us that light travels straight.3.他相信他的梦想总有一天会实现He believes that his dream will come true one day.4.她告诉我她在为考试做准备She tells me that she is preparing for the exams.
1.Please tell me what you were doing at that time yesterday?2.Our teacher told us that light travels along straight line.3.He believe that his dream will come true at last.4.She told me she is preparing for the test.
