“I”（ ） a letter

“I”（ ） a letter “I”（ ）a letter “I”（ ） a letter （字母） But I () a letter I ( ) a letter i wrote a letter.passive I'm writing a letter I am a letter是什么意思 I am a letter [改错] “I”_____a letter（字母） I wrote a letter with a pen. 1 I've got a letter from a frien. he was a koala. The letter is from (） 、2、I‘ve got a letter from a friend she saw big ben. the letter is from()3、I’ve goe a letter from a friend. he saw the greatwall. The letter is from (）4、 i was a scarlet letter是什么意思 I am writing a letter是什么意思 I‘m writing a letter.改成问句 I am not writing a letter.改错、 I am writing a letter.提问： I not writing a letter.改错