Mary___ the firet flight to Colombia so she was late for the meeting.A.was missing B.has missed C.is missing D.had missed

Mary___ the firet flight to Colombia so she was late for the meeting.A.was missing B.has missed C.is missing D.had missed lt's the firet day of a week .的意思 ()is the firet day in a week.是什么?急 /fl): 英文句子改成一般疑问句The canteen is on the firet floor. Zhai Zhigang became the firet Chinese astronaut ____ ____ in space on September 27,2008.填空 water rides let us go on the water rides firet.求翻译 Please take the first turning on the left.（改同义句） Pleaes __ __ at the firet turning. Let's see the penguins first. (改为同义句） Let's ___ ___ ___the penguins firet.谢了 Mary's hair is the longest of the three girls.(改为同句） Of the three girls,mary___ ___ ___hair. Mary wants to go to the zoo with her feiends.(同义句转换）Mary___ ___ to go to the zoo with... 用所给的词的适当形式填空 1 Look at the clouds!It 's going tl____(rain)2 Tom and Mary___(come)to China last month 2.0fl. 接口FL, I have a lot of things to do on Sunday.(改同义句） I __ __ on sunday.Please take the first turning on the left.（改同义句） Pleaes __ __ at the firet turning. The boots are very ___________ /kʌləfl/.She likes them very much. (1/2)英语题：On my way home I often see some butterflies ( )around the fl 基因上标的意思 fl某基因上标注fl/-是什么意思?标准fl/+、fl/fl呢?