8. We should use less plastic to ________ our environment from pollution.
(A) destroy
(B) protect
(C) produce
(D) receive

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統計: A(1), B(0), C(0), D(1), E(0) #4068393

詳解 (共 1 筆)

#7636870
  答案是 (B) protect。 句...
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