作业帮(N )at all.I'll be very ( ) to get your letter.括号中填什么?
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(N )at all.I'll be very ( ) to get your letter.括号中填什么?
(N )at all.I'll be very ( ) to get your letter.括号中填什么?
(N )at all.I'll be very ( ) to get your letter.括号中填什么?
Not glad/happy
不客气.很高兴收到你的信.
Not , pleased