题目内容
13.Victorknocked at/on (敲)the door before he walked into the room.分析 Victor在进入房间之前敲了敲门.
解答 答案:knocked at/on.
根据提示汉语结合语境推测句意是"Victor在进入房间之前敲了敲门.",由before引导的时间状语从句用了一般过去时,判断主句用一般过去时,所以设空处应填动词过去式,提示词"敲"是knock at/on,所以答案是:knocked at/on
点评 做这类题型,首先根据所给汉语明确句子所要考查的单词或短语的拼写,再结合相关语法知识对单词或短语做出形式上的变化.
练习册系列答案
相关题目
1.-I have to be off right now.
-What a pity!I you could stay a little longer with us.( )
-What a pity!I you could stay a little longer with us.( )
| A. | think | B. | am thinking | C. | thought |