My ruler is 30 cm long.His ruler is 30 cm long.合并为一句话

My ruler is 30 cm long.His ruler is 30 cm long.合并为一句话 That ruler is 30 cm in_____.(long) This is my ruler中的my ruler怎么提问? This is my ruler.(划线部分提问)my ruler画线 改错 ChenJie ruler is longer than my ruler.abc ______?That's my ruler.A.Whose ruler is it?B.What ruler is it? sarah's ruler is 20cm.Amy's ruler is 10cm （sarah's ruler is 20cm.Amy's ruler is 10cm （ 合并成一句话） where is my ruler 翻译成中文 this is my ruler改成否定句 This is my ruler (改为否定句) -Look!This is my ruler.-It nice.- . ruler longer than my is yours 排序 This is my ruler.(改为一般疑问句) that is my ruler改为否定陈述句 My ruler is longer than _____?My ruler is longer than ______?A.hisB.yourC.her This is my ruler.错在哪 This is my ruler.错在哪 the ruler is (30 cm long)对括号内的提问. 改变句子,保持原意,每空格填一词【英语】 This is my ruler.This ruler is( ).