24. When the experiment failed, Dr. Smith realized that he______ the chemicals incorrectly.
(A) mixes
(B) has mixed
(C) was mixed
(D) had mixed
詳解 (共 2 筆)
未解鎖
當實驗失敗時,Dr. Smith 了解到...
私人筆記 (共 2 筆)
未解鎖
(考文法)When the experi...
未解鎖
mixedadjectiveUK/mɪk...
阿摩線上測驗
登入
