相关InthepastfiveyearsI的文学知识

问题详情：Inthepastfiveyears.I___Englishwords.A.havelearnedthreethousandB.learnedthreethousandofC.hadlearnedthreethousandsD.learnedthousandsof【回答】A知识点：动词时态题型：选择题...