介词at, in, on, for, for, of怎么用?答:4.for的用法:for是并列连词,引导的是并列从句,表示原因的语气很弱,一般是对结果作出推断性的补充说明或解释,不表示直接原因, for前多加逗号。for用法较正式,很少用于口语,一般用于书面语。5.of的用法:(表示时间)在…的,在…之前; 在…期间 in front of; during (表示方式)根据 according to (...
to,for,of,an,the,at,有什么用法,具体点答:【介词"to"的用法总结】一:表示相对,针对 be strange (common, new, familiar, peculiar, distinct, sensitive, immune, vulnerable, indispensable) to Air is indispensable to life. Aircrafts are vulnerable to interference caused by radiation. This injection will make you immune to infection 二:表示对比,...