求句子分析~Anyone who has toiled through SAT will testify that te
求句子分析~
Anyone who has toiled through SAT will testify that test-taking skill also matters,whether it is knowing when to guess or what questions to skip.
whether it is knowing when to guess or what questions to skip是状语么?那它修饰testify?
who has toiled through SAT 是定语还是同位语呢?