A.was watching
B.watched
C.have been watching
D.had watched
A.was leaving
B.had left
C.has left
D.left
开始考试点击查看答案A.write
B.was writing
C.have written
D.have been writing
开始考试点击查看答案A.am leaving
B.should have left
C.will leave
D.will have left
开始考试点击查看答案A.knew
B.had known
C.have known
D.know
开始考试点击查看答案A.waste
B.have wasted
C.have been wasting
D.will be wasting
开始考试点击查看答案A.help
B.helped
C.was helping
D.have been helping
开始考试点击查看答案A.has been rebuilt
B.is being rebuilt
C.is rebuilt
D.has rebuilt
开始考试点击查看答案A.has started
B.starts
C.started
D.will start
开始考试点击查看答案A.leaves, takes off
B.is leaving, is taking off
C.am leaving, takes off
D.leave, is taking off
开始考试点击查看答案A.have given
B.had been given
C.have been given
D.had given
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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