A sentence/a part of the sentence is underlined. Five alternatives are given to the underlined part which will improve the meaning of the sentence. Choose the correct alternative. In case no improvement is needed, click the option corresponding to "No improvement."
She asked me that whether I had posted the letter.
1
Whether I had posted the letter
2
Where did I post the letter?
3
That I posted the letter
4
Whether she had posted the letter
5
No improvement