Question

高分请教5个英语单句改错，请改正并用语法知识说明原因，最后翻译一下整个句子的中文意思，多谢了

每句一错。

1.I used【to go down(A)】to the bank of the stream and【chose(B)】little【flattened(C)】stones to throw across the water, which moved【as swiftly(D)】as swallows.

7.He can’t tell the difference between【true(A)】praise and 【flattering(B)】 statements 【making(C)】only to【gain(D)】his favor.

8.They want to expose those【educational（A）】disadvantaged students to creative ,【enriching（B）】educational【experiences(C)】【for a five-year (D)】period.

9.The changes that 【took(A)】place in air 【during（B）】last sixty years 【would have seemed(C)】completely impossible to even the most brilliant scientists【at(D)】the turn of 19th century.

10.I don’t think【it (A)】advisable that he【will be assigned(B)】to the job since he has【no(C)】experience【whatsoever（D）】.

Answer 1

c. flat 经常去河边捡些平整的石头投到河面上，看他们像燕子一样点水。
c. made 他分不清那个是真正的赞扬那个是出去迎合他为目的的奉承。
D in a five-year 他们想在五年内使在落后教育条件下学习的学生也享受到有创造力的，丰富的教育。
c would seem 过去六年来航空技术的变化，19世纪初即使最前沿的科学家严重是完全不可能的。
B be assigned 或 shuld be assigned 我觉得他不应该被推荐担任这个工作，因为他在这方面毫无经验。