Sentence 1:We came out without making any noise.Sentence 2:I finished the task without make any mistakes.在sentence1中,noise是指“声响”(而非“噪音”),故可数,有复数形式noises,那么为什么sentence1中却没有加s,而sentence2中却加了s(mistakes)?谢...
Whereas the poverty rate among youngsters living with two married parents
is 7.5%, among those raised by a single mother it is 35%. 麻烦请问一下老师,这个句子中前面的among短语和后面的among短语分别作什么成分,后者为啥要提前?