It took me (about half an hour) to write the letter.对划线部分提问(括号内的)_________ _________time did it take you to write the letter

问题描述:

It took me (about half an hour) to write the letter.对划线部分提问(括号内的)
_________ _________time did it take you to write the letter

how long did it take you to write the letter?

How long did it take you to write the letter?
How much time did it take you to write the letter?

How much time did it take you to write the letter?
How much time = How long
问多少一般用how many /much ,用哪个根据后面的词是否可数等判断.
仅供参考