阿摩線上測驗
59. The waiter removed the broken glass on the floor ________ someone step on it and get hurt.
(A) lest
(B) until
(C) unless
(D) though
答案：登入後查看
統計： A(1365), B(317), C(410), D(116), E(0) #906909
統計： A(1365), B(317), C(410), D(116), E(0) #906909
詳解 (共 3 筆)
mlbwdlm
#1134308
lest 免得 until 直到 unless 除非 though 雖然
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