填介词,1,I am writing a book ____ American history.2,Please cover the table ___ a beautiful cioth .3,You'd better ask your teacher ___ help.

填介词,1,I am writing a book ____ American history.2,Please cover the table ___ a beautiful cioth .3,You'd better ask your teacher ___ help. 填介词； (1) Teacher agrees ( ) us.(2) I am going to ask a police ( ）help. I ( ) writing a letter to Mary 填空括号里填 am 还是 is 还是 are快 I am writing a letter是什么意思 I am not writing a letter.改错、 I am writing a letter.提问： I am _____ Row Six .填介词 I am good--------jogging 填介词 I am sorry( ) it 填介词 I often lose things when I am ( )a hurry.(填介词I often lose things when I am ( )a hurry.(填介词) have the skills () doing 填介词原句：I think I have the skills ----- writing a story用介词填空今天要答案的 Am I writing a letter?的反义疑问句是什么? I am writing a letter you in my school为什么 writing,my,i,a,father,letter,to,am 排句 I am busy writing a novel.是什么句型 I am writing a report now.改为一般疑问句 I am afraid ____ tigers. 用介词填. I am sorry he's ( ) now 填介词