24. Julia came home and found the door was open, but she remembered _____ it before leaving for work this
morning.
(A)lock
(B) to lock
(C) locked
(D) locking
答案:登入後查看
統計: A(45), B(171), C(112), D(453), E(0) #1928939
統計: A(45), B(171), C(112), D(453), E(0) #1928939