There are two fathers and two sons in the room,but there are only three men in it,Why?.是个脑筋急转弯,

There are two father and two sons.How many people at least are there? there are some 还是there are two 连词成句：there,a,book,and,pens,two,are,desk,the,on(.)how,father,his,is(?) 1.my father plants many () in the garden every year.2. There are two () in the tree there are two bears o-- there My father got there two days ago改同义句Two days______ _______ _____my father _____there________ ______two days______my father _____there 英文翻译：There are same two.和 There are fifty. there are two kinds of memory there are two chairs and a desk There are two farmers ( ) the apple trees There are two pictures ) the wall Are there d_ between the two pictures? There are four windows ( )the two doors. there are two maps on the back there are two p______ of good news. are two there policemen 连词成句 There are two in number.是什么意思? There are some () between the two student