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(A)were
(B) must
(C) did
(D) had
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統計: A(347), B(197), C(2003), D(482), E(0) #1812582
統計: A(347), B(197), C(2003), D(482), E(0) #1812582
詳解 (共 5 筆)
#3072893
The children most exposed to air pollution scored lower than children with lower exposure scored.
大部分暴露在空汙下的小孩,他們得分比少部分暴露(在空汙下)的小孩低,前後句動詞scored重複,用did取代
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