Germans are often c___ to be precise and very hard-working.

Germans are often c___ to be precise and very hard-working. I t____ you are very hard working Those women are very hard working They are working very hard.和It is very nice to see you.(改感叹句 改感叹句：1.They are working very hard 2.It is very nice to see y People are working very hard to make sure the giant panda do My parents were very hard working,down to earth people,and w 请教老师Those women are very hard-working中为什么要加are呢,这个be动词起到什么作用 All of us are working hard to make our life richer and more they work very hard and are often away of from their familie They are working very hard〔改为感叹句〕 are they not hard-working very.连词成句