複選題
15. A camera was installed in the baby’s room so the parents can _____ the baby from other rooms in the house.
(A) twinkle
(B) convey
(C) monitor
(D) watch
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統計: A(54), B(141), C(811), D(841), E(1) #2818031
統計: A(54), B(141), C(811), D(841), E(1) #2818031