光洁度 20ra:英语高手进~!~!

来源:百度文库 编辑:高考问答 时间:2024/05/12 14:22:17
she a new computer A doesn't need buy
B doesn't need to buy
C needn't to buy
D needn't buying
为什么????选B??????????

B
因为不需要做某事
要用not neet to do sth
还需要一个助动词do
则为doesn't need to buy

B