a set of ____(key).

a set of ____(key). 还有I have a set of (key). 改错 I have a set of key. There is ( ) A.key B.a set of key C a set of keys D.keys 选哪个?为什么 Do you found your a set of key? 是a set of keys还是a set of key?哪个正确? 那么a set of key 中“key一定要加s吗 Is that a set of key,key要不要加s? I have two __ .A.set of keys B.set of key C.sets of keys D.sets of 我的一串钥匙丢了?英语怎么写?My a set of key is lost.My a set of key lost. Sam found a set of -----(key)in front of his house I found a set of（ ）选择 A.key B.keys C.tI found a set of（ ）选择A.key B.keys C.two keys D.a key here ( ) a set of key .here后面应该是用are还是 is?顺便 理由 适当填空 There is a set of---------(key) on the table a set of keys 为什么key加‘s’还有play computer games 也加‘s' Look,____ is in the“lost and found” box.看不懂,貌似没有正确答案.要有理由A.some keys B.a set of keys C.two baseballs D.a key and a baseball貌似没有正确答案…… Frank,look at that ____是填 a set of keys还是填set of keys 用一下单词填空 （be） （I） （one） （lose） （key）1.Please call ___ at 010-6688565.2.Tom ____ a schoolbag in the school.3.Is this your ___ computer?4.Look! A set of ____ is in the case.5.____ her ring nice?