14. We ran into the building because the rain _______ falling harder and harder.
(A) was
(B) has been
(C) were
(D) will be

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統計： A(161), B(53), C(12), D(10), E(0) #2205335

詳解 (共 1 筆)

#3961897
rain為不可屬名詞=>不是選項C...
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