问题
填空题
DHCP的四种报文类型是()、()、()和()。
答案
参考答案:DISCOVERY;OFFER;REQUEST;ACK
DHCP的四种报文类型是()、()、()和()。
参考答案:DISCOVERY;OFFER;REQUEST;ACK
请根据句意从方框中选用合适的动词,并用其适当时态填空,使句子通顺。
小题2:How long ___________ you ____________ solving this problem yesterday afternoon. 小题3:If it _____________ next Sunday,we will have a football match in our school. 小题4:— ________ you __________ reading the story book? —Not yet. It’s too hard to understand. 小题5:The family ______________ where to go this weekend when the telephone rang. |