(　　)61. Some people enjoy seeing the planes ________ near the airport.
(A) serving　
(B) hiking　
(C) fastening　
(D) taking off

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統計： A(27), B(6), C(10), D(137), E(0) #359773

詳解 (共 1 筆)

#997153
taking off 飛機起飛  片語
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