单项选择I had to go home,____ A mustn't B didn't c hadn't首字母填空

单项选择
*I had to go home,____
A mustn't B didn't c hadn't
首字母填空
*Can you finish the work b______ Friday?
*Can you finish the work b______ Friday?
这一句填好的意思是什么捏?麻烦说一下,3Q

zstt2006 1年前已收到4个回答举报

huaguangliao 幼苗

共回答了15个问题采纳率：80% 举报

1、选B,是个反义疑问句,前面肯定后面就要否定.have只能在表示“有”的意思的时候才有haven't,hadn't等形式.
2、before,意思是：你能在星期五之前完成这项工作吗?

1年前

泻药当糖吃幼苗

共回答了43个问题举报

B 此处had是实义动词have的过去式，所以反义疑问句要用did来提问
by 表示在……之前

1年前

sundfly 幼苗

共回答了16个问题举报

1.B
2.before

1年前

珈伊幼苗

共回答了31个问题举报

B
by

1年前

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单项选择*I had to go home,____ A mustn't B didn't c hadn't首字母填空*

单项选择I had to go home,____ A mustn't B didn't c hadn't首字母填空