[題目] 兩題文法

[papabear36 (趴趴熊)]

1. I __ my suitcases already. You can put them in the car now.
   (a) pack (b) are packing (c) have packed (d) have been packing

答案是(c), 請問如果答案有 packed 是否可以選呢?

2. The incidence of computer crime has __ in recent years.
   (a) been grown (b) grow (c) growing (d) been growing

答案是(d), 請問如果答案有 grown 是否可以選呢?

麻煩幫我解答一下~~3Q^^

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推 iamninja    :packed文法應該是可但是表經驗還是用HAVE+V.pp較好
→ iamninja    :應該也可以,has been growning是繼續在上升中,如果
→ iamninja    :has grown就只有單指"上升了很多"這個事實.如果文法
→ iamninja    :有模稜兩可情形時,語意就是很重要的判斷基準了 :)
→ papabear36  :謝謝^^
→ sqwert012   :問一下是不是有already  就會用have 搭配
推 Chiwaku     :回樓上，不一定