>
英语
>
she_____the blackboard before the teacher arrived.A,had cleaned B,cleaned C,has cleaned D,cleans
人气:162 ℃ 时间:2020-01-30 02:40:18
解答
答案A
这里有两个动作,
1,擦黑板
2,老师到来
我们看先后顺序,这里要表达的是在老师来之前已经擦好了黑板
老师来,是一般过去时态
所以,擦黑板就是过去的过去,就是过去完成时态
推荐
She has cleaned the classroom.(The teacher knows)
TEACHER-who cleaned the blackboard yesterday?JOHN-I did.
she sometiems cleans the blackboard.
She was different from the teacher before her….
She likes the teacher.The teacher is giving a talk合并一句
高数和微积分有什么区别
“擦桌子”用英文怎么讲?
已知f(1-cosx)=sin2x,求函数f(x)的表达式,并求函数f(x)的值域.
猜你喜欢
为什么数学和科学成绩一直不好,上课也有认真听,为什么会这样,提供一些提高成绩的办法!
什么是离散拓扑?举几个例子
十三分之四除以七加十三分之九乘以七分之一
--Is this English storydifficult to understand --Not really.There are only _____ new words in it.A.few B.a few C.little
___?Linda did
如何将一个角三等分
2分·之x=7分之4 求未知数x
作文 十年后我又见到了老师
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版