翻译:How many children does he have?

翻译:How many children does he have? HOW many children do they have 翻译 Who looks after thei son how many children does cage have How many children has your mother got? how many children are having the field How many children has your mother got? How many balls do the children play? how many years翻译 How many children in our school?还是how many children our school? how many plates怎么翻译 many,do,have,children,tent,the,how(?) 怎么连成句子 how many children is there in the sandbox.改错 How many children are there in your class? are,many,children,how,there连词成句 children,many,there,your,class,in,how,are连成一句话 many,do,have,children,tent,the,how(?) 怎么连成句子 How many days do children have for weekend holiday?中文? how many children are having the field trip 怎么回答