高考英语词汇每日一练答案附详解 第466期
日期:2014-11-20 16:00
(单词翻译:单击)
真题练习
447.Mr.Green once _______ English at Cambridge University for 5 years and now is a speaker.
No wonder he ______ perfect English.
A.had taught;spoke
B.taught;speaks
C.is teaching;has spoken
D.has been teaching;will speak
448.Why did you leave the water running in the sink?
Heavens!I guess I _____ to turn it off.
A.forgot
B.have forgotten
C.will forget
D.had forgotten
答案解析
447.答案是B;根据once暗示,第1空用过去时;第2空说明现状。
448.答案是A;根据语境,应该为刚才忘记关水龙头了。