We have the pleasure of ________ receipt of your letter of Oct. 6.
举一反三
- We have the pleasure of acknowledging your letter of April 4.
- We have the pleasure of acknowledging your letter of April 4. The sentence violates the _________ principle.
- We are receipt your letter dated March 21.
- 1. We are _____ receipt of your letter of June 15, 2003.
- 中国大学MOOC: We ___ receipt of your letter of March 8, 2006。