1. would have/would be any use不可以。of+抽象名词这一结构 相当于形容词。句子中间缺个连词.2.and连接through school 和during my time at FuDa5n University 这两个时间状语。3.后面是个定语从句,speed是先行词。at high/ low speed以高/低速度...
1 不可以 be of use=be useful
2 and 表示并列此题连接二个时间状语through school和during my time at FuDan University 3 定语从句at the speed of the internet
internet是先行词所以用at which...