41. As I ________, I doubt that we will be able to raise all the money we need. A. already have mentioned B. have already mentioned C. am already mentioning D. was already mentioned 42. Have you ________ up your minds where to go for your honeymoon? A. got B. made C. took D. went 43. Such changes have not been seen since the ________ of the printing press. A. invent B. invention C. inventor D. inventing 44. I am really excited ________ the opportunity to work with her. A. for B. with C. on D. about 45. There's no use ________ me about it, because I don't know anything. A. to ask B. asking C. ask D. asked 46. These new pictures ________ on the wall next to the bookshelf. A. have been hung B. have hung C. are hanging D. will hang giải thích nữa ạ