劉毅托福文法 - 英檢

The general sales tax has been a major source of income for the country,

many of which derive more than half of their budgets from it.
^^^^^

想知道which 是指哪個東西

謝謝^^


ball-point pen manufacturers work with measurements______used in space.

(a) as price as those

(b)as those are precisely

答案是 b

想知道這題應該怎麼分析? 為什麼b不行??

謝謝^^

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