Question

请英语专家帮忙

我是英语白痴，书上改错已经有正确答案，并找出句中的错误，但我不知道如何改正，请专家帮忙，谢谢了
三、改错
41 Nancy had a great deal of trouble to concentrate on her work because of the noise in the next room.
to concentrate on错在哪里？如何改正？
42 I remember to see that American naturalist two years ago in India at the dinner party given by Mr. and Mrs. Wynnes.
to see错在哪里？如何改正？
43．No matter whatever happens, we’re determined to do our best and make the experiment a success．
whatever happens错在哪里？如何改正？
44．I can't get my car started now ．Something must have gone wrongly with the engine．
gone wrongly错在哪里？如何改正？
45．Jeremy is such a careless person that he has five wallets sto1en by pickpockets this year．
has错在哪里？如何改正？
46．Don’t take for granted that all those who score high in the entrance examinations will
prove to be the most competent at college．
take for granted错在哪里？如何改正？
47．The elderly lawyer thinks it good for his health to walk up the stairs to his office on the fifth．floor instead of to take the elevator(电梯)
to take the elevator错在哪里？如何改正？
48．Most of the freshmen in our college．Have made for more greater progress in their study of English than we first expected．
for more greater错在哪里？如何改正？
49．Dr．Nolen was honest enough to admit to make errors in judgment on more than one occasion．
to make错在哪里？如何改正？
50．Our history professor is such a knowledgeable person that it seems there isn’t nothing which
he does not know．
nothing错在哪里？如何改正？

Answer 1

41.in concentrating on(have trouble in doing sth)
42.seeing(remember seeing是记得已经看过,remember to see是记得要去看）
43.what happens(no matter what=whatever）
44.gone wrong(go后面加形容词的）
45.had(过去丢的用过去式）
46.take it for granted(是固定短语，记住了）
47.taking the elevator(instead of doing sth)
48.for greater(great的比较级是greater,不要加more)
49.making(admit doing承认做了某事）
50.anything(there is nothing=there isn't anything)

Answer 2

41. trouble to concentrate on 应改为 trouble in concentrating on;
42. remenber to see 应改为 remenber seeing.
43. whatever happens 应改为 whatever happened.
44. gone wrongly 应改为gone wrong.
45. has 应改为 has had.
46. take for granted 应改为 take it for granted
47. to take the elevator 应改为 taking the elevator
48. for more greater 应改为for more great.
49. to make 应改为 making
50. nothing 应改为 anything.