I didn't know you were so busy.变被动语态
I didn't know you were so busy一般疑问句
I didn't know you were so busy.
didn't know you were so busy.
英语句子改错:I didn't know why you were so busy in the last there
l didn't know you were so busy ,这里怎么有两个过去式?
英语翻译I didn‘t know you were coming,so I didn’t buy any beer.(
I didn't tell you Jim could do the job如何变被动语态?
Honey,I didn't know that you were so much concerned with the
-Hello,i didn't know you were here.
I didn't know you were in China .
Hello!I didn’t know you were here.
变被动语态:1.I didn’t receive the letter because it ______(send)