42 For the sake of safety, don't forget to ________ the door on your way out.
(A) lock
(B) knock
(C) look
(D) lack
答案:登入後查看
統計: A(454), B(52), C(24), D(19), E(0) #3517776
統計: A(454), B(52), C(24), D(19), E(0) #3517776
詳解 (共 5 筆)
#6887736

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