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(A) placed 
(B) placing 
(C) be placed  
(D) be placing

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統計: A(95), B(35), C(56), D(13), E(2) #150647

詳解 (共 1 筆)

#797999
Punctuation marks are the road signs  (__2__  along the highway) (of our communication)
                                                              被放置/沿著高速公路
 (A) placed 
(B) placing 
(C) be placed   如果選C,就有兩個動詞在一個句子裡
(D) be placing

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