This pencil is_____than that one.A.longestB.longC.longerD.as long

what a( )this pencil? this is your pencil Is this your pencil?是什么意思? Is this pencil your?改错 This is his pencil case. This is a pencil box.对a pencil box 提问 This is a pencil box.(对” a pencil box”提问 ) This is your pencil.(改为一般疑问句) this is a pencil 改为一般疑问句 This is my pencil改成一般疑问句 Is this your pencil case中文 this is his pencil case 复数句 This is my pencil.换成一般疑问句. This __ (be not)my pencil case Is this pencil box?(改为陈述句) this is a pencil改为复数句 --- () is this?--It's a pencil 改为复句this is my pencil box