AS its sale of computer products have surpassed those of measuring instruments, the company has become increasingly willing to compete for the mass market sales it would in the past have conceded to rivals.
解释是it指代company(其他选项有they的)
但是不解的是怎么可以没有一个that就直接引导定于从句?或者这个画线部分不是定从?请高人解释一下
另外如果有答案是: (自己编的,只是觉得这样更加对)
Which would in the past have been conceded to rivals?