英语的句子转换

Question

1.i learned grammar by writing my own original student.(就换线部分提问)
_ _ you learn grammar?
2.i don't know how i can use commsa.(改为同义句)
i don't know how _ _commas.
3.if you don't get up early ,you will be late.（改为同义句）
you will be late _ you get up early
4."lucy,can you heip me cook dinner?" lucy's mother asked.（改为间接引语）
lucy'mother asked _ she _ heip her cook dinner

Answer 1

1.i learned grammar by writing my own original student.(就换线部分提问)
_How _did you learn grammar?
2.i don't know how i can use commsa.(改为同义句)
i don't know how _to _use commas.
3.if you don't get up early ,you will be late.（改为同义句）
you will be late unless_ you get up early
4."lucy,can you heip me cook dinner?" lucy's mother asked.（改为间接引语）
lucy'mother asked whether_ she can_ heip her cook dinner
希望回答能够对您有所帮助，祝您天天开心~~
望采纳~~

Answer 2

1. How did you learn grammar.
2. I don't know how _to use _commas.
3. you will be late _unless__ you get up early
4.lucy'mother asked　 _whether_she_could__heip her cook dinner

注：whether 也可以用 if 替代。

Answer 3

1. How did you learn grammar?
2. I don't know how to use commas.
3. You'll be late unless you get up early.
4. Lucy's mother asked if she could help her cook dinner.

Answer 4

1、How did
2、to
3、unless
4、if、can

Answer 5

1._How _didi you learn grammar?
2.i don't know how _to use _commas.
3.you will be late unless you get up early
4.lucy'mother asked _if she can_ heip her cook dinner