第1个回答 2015-05-27
this is what we need to do now!
this is exact matter we need do now
第2个回答 2015-05-27
That is what we have to do now.
第3个回答 2015-05-27
This is what we should do !
第4个回答 2015-05-27
this is exactly what we need to do at the moment
第5个回答 2015-05-27
This is what we exactely need at present.