Can you type this letter for the boss please?
Yes,of course I can.
Here you are.
Thank you.
I can't type this letter.原文是这样的
问题是Yes,of course I can.里I为什么要大写呢.
还有结尾可以改成I can't type the letter么
记得前两天看过前面提到过的要用定冠词the的