They___the computer.A.don't need buy B.needn't to buy C.don't nee_英语解答

They___the computer.A.don't need buy B.needn't to buy C.don't need to buy D.don't need buying
为啥？

人气：464 ℃　时间：2019-08-18 16:10:29

解答

答案选C
need作实意动词的时候是：don't need to buy
作情态动词的时候是：needn't buy