[題目] 朗文文法題

[mwoe (毛貓)]

書名：Longman
版本：4/e
頁數：p.142
題目：
      9.This purcharse _________ a poor decision if it had been made for
        investment purposes only.
        (A)     would have been
        (B)     would be
        (C)     may be
        (D)     was

疑問:答案是(A)請問為什麼是這個選項呀??翻譯不太出來
     有點不懂這句的意思
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頁數:p. 144
題目：
      5. It is understood that her closest advisor will _______ as
         president should she resign early.
         (A) take up
         (B) take over
         (C) get by
         (D) come about

疑問：我知道選項要選B，可是整句的意思我不是很了解，希望可以幫我翻譯一下


頁數: p.146
題目:
      7. While your're at the conference, take an afternoon to ____
         and check out the competition's booths.
         (A) look out
         (B) look around
         (C) look for
         (D) look through

疑問:這題答案是(B)，不過我也是不是很懂這句話的意思，ㄧ樣也麻煩大家了



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