填介词,1,I am writing a book ____ American history.2,Please cov

填介词,1,I am writing a book ____ American history.2,Please cov I am reading a book ( ) the history of the world I am afraid ____ tigers. 用介词填. 填介词； (1) Teacher agrees ( ) us.(2) I am going to ask a polic I am writing a letter. introduce history of American,please I have a book --------- reading.填什么介词? I can borrow a book () him,()里填什么介词 用适当的介词或副词填 用适当的介词或副词填空. 1.I am going ____ a journey ____ my I know she ____ a book.It's popular now.A.writing B.wrote C. He is ____ American.I am ______ English A the,/ B an ,a C/ , 帮忙翻译Please my dear I am writing