题目内容：

Please ( )(look) at the blackboard
用look的正确形式

优质解答

答案：Please look at the blackboard祈使句有两种形式：一、“let + me/us/them/him/her + 动词原形”构成：Let me have a look.让我看一看.Let us (或Let's) go.让我们走吧.Let him do it.让他去做吧.二、其它动词...