2. Someone is__________the doorbell. Would you please go and see who it is?
(A) blowing
(B) calling
(C) fixing
(D) ringing
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統計: A(23), B(35), C(17), D(228), E(0) #3149079
統計: A(23), B(35), C(17), D(228), E(0) #3149079