Children,please look the blackboard. 错在哪里

第三题：Children,please look the blackboard. Children,please look the blackboard. 错在哪里 look!the children is Look,the children ()(boat) Will you ___________________ the children for me please.I have to go to the grocery store.A.look Please look _your book look at the ( ),please 这道题如下图Please Look please look and please look here Now,children,please turn to page_____and look at the ____picture in Unit 1.A.four,fourth B.fourth,four C.fourth,fourth D.four,four Alice,please look this book. please look ----- the blackboard.介词 look,these,photos,at ,please Look at these ( )(watch),please. look at the blackboard,please. 改错:Please look the blackboard. PLEASE LOOK AFTER MOTHER怎么样