A.had sat
B.have been sitting
C.have sat
D.was sitting
A.work
B.have worked
C.am working
D.have been working
开始考试点击查看答案A.did it rain
B.has it rained
C.does it rain
D.has it been raining
开始考试点击查看答案A.is preparing
B.was preparing
C.had been preparing
D.has been preparing
开始考试点击查看答案A.lived
B.is living
C.lives
D.has been living
开始考试点击查看答案A.has been reading
B.had read
C.is reading
D.has been read
开始考试点击查看答案A.had read
B.is reading
C.was reading
D.has been reading
开始考试点击查看答案A.worked
B.were working
C.work
D.have been working
开始考试点击查看答案A.have been sitting
B.are sitting
C.sit
D.sat
开始考试点击查看答案A.is typing
B.had type
C.has been typed
D.has been typing
开始考试点击查看答案A.played
B.was playing
C.had been playing
D.has been playing
开始考试点击查看答案高中数学代数与函数一数系的扩充与复数的引入36
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入28
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入29
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入30
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入31
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入32
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入33
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入34
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入35
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入26
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