There are two in number.是什么意思?

There are two in number.是什么意思? There are two t__students in our school. there are two computers in the room.对（two)提问 There are two dogs in the pictune(two提问) There are two paths in the forest.对two提问? there are two apples in my hand对two提问 picture,There,two,the,are,dogs,in,连成句子picture,There,two,the,are,dogs,in, There are two mistakes in this sentense.What are they? There are two mistakes in this sentenes.What are they? there are two libraries in this city, -----? A aren'there B arent'they C are two There are two books in the schoolbag.对two books提问( ) ( ) ( ) ( ) there in the schoolbag Are there ___students in your school A、two hubdreds B two hubdred C two hubdred of There are two _____(man) teachers in the room. There are about two( )students in our school. There are about two h-----teachers in our school There are two __(hundred) students in our factory In the m of the room there are two armchairs There are two terns in a school year.