题目内容
Mr. Smith gradually _____ a knowledge of the subject.
A. attained B. achieved C. required D. acquired
D
acquired 获得; 得到;achieve, vt. 取得 (胜利、成功等) , 实现 (目标、目的等); attain, vt. 达到 (目的等) , 取得 (成就等)。
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题目内容
Mr. Smith gradually _____ a knowledge of the subject.
A. attained B. achieved C. required D. acquired
D
acquired 获得; 得到;achieve, vt. 取得 (胜利、成功等) , 实现 (目标、目的等); attain, vt. 达到 (目的等) , 取得 (成就等)。