33. 
(A)flattening
(B)were flattened
(C)had flattened
(D)were being flattened

答案：登入後查看
統計： A(85), B(701), C(186), D(106), E(0) #2802458

詳解 (共 4 筆)

#5247877

Emeralite Lamps were extraordinarily simple in their construction.These shades were flattened slightly on the back and on the sides, and sloped gently the front.

翡翠燈的結構非常簡單。這些燈罩的背面和側面略微扁平，正面略微傾斜。

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#5212481
Emeralite Lamps were...

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#5666036

Emeralite Lamps were extraordinarily simple in their construction. These shades__33__slightly on the back and on the sides, and sloped gently the front.

Emeralite:翡翠
extraordinarily:非常地
flatten:使平坦

Emeralite lamps的構造上非常簡單。背部形狀略微扁平，微微向前傾斜

【文法】
(A) flattening 加Ving後第一句就沒動詞了
(B) were flattened
(C) had flattened 沒理由這邊要用過去完成式
(D) were being flattened 其實我不懂這句的文法哪裡會用到，知道者可幫回答 謝

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#6298903
  were flattened（B） ...
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