早教吧作业答案频道 -->英语-->
英语句子改错：I didn't know why you were so busy in the last there years.改ABCD中其一：A.why B.were C.so busy D.in the last three years
题目详情
英语句子改错：I didn't know why you were so busy in the last there years.
改ABCD中其一：A.why B.were C.so busy D.in the last three years
改ABCD中其一：A.why B.were C.so busy D.in the last three years
▼优质解答
答案和解析
B.改成had been.in the last three years在句子末尾表示在过去三天里,表示一个时间段里发生的事情,故要用延续性的语态来表示.一般过去时只是短暂性的语态.
一般的,in the last+时间,句子用一般现在时态,但此处是I didn't know,主句是过去时,相应的have改成had
一般的,in the last+时间,句子用一般现在时态,但此处是I didn't know,主句是过去时,相应的have改成had
看了 英语句子改错：I didn'...的网友还看了以下：
英语t、t'sth结尾的怎么读比如说what、that的t.tooth的thwhat's这些怎么读 2020-04-08 …
Jerrydidnotregretgivingthecommentbutfelthecouldha 2020-05-13 …
Hello Lucy!I _____ know you ______in Beijing.A do 2020-05-14 …
英语翻译ice cream 歌手：js 专辑：ice cream Come and get a s 2020-05-16 …
英语作文Describe a special or unusual meal you have e 2020-05-16 …
It just isn’t fair I was working as a waiter last 2020-05-25 …
●A PM wanted to show management,visually, how qual 2020-05-25 …
填英文“t()()t()”动物的 2020-06-05 …
英文所有时式的结构和用法!明天考英语!.(T^T) 2020-06-13 …
跪求关于核污染的英文文章谁有关于核污染的文章,要英语T-T 2020-06-23 …