A.was left
B.had left
C.left
D.was leaving
A.saved
B.was saving
C.had saved
D.have saved
开始考试点击查看答案A.are engaging in
B.are engaging themselves
C.are engaging themselves
D.are engaged in
开始考试点击查看答案A.has restored
B.has been restored
C.is restoring
D.is being restored
开始考试点击查看答案A.returned
B.was returning
C.would return
D.had returned
开始考试点击查看答案A.expect
B.have expected
C.is expecting
D.are expecting
开始考试点击查看答案A.have killed
B.had been killed
C.were killed
D.had killed
开始考试点击查看答案A.proved
B.to proving
C.to prove
D.to proved
开始考试点击查看答案A.disappeared
B.were disappeared
C.have disappeared
D.had been disappeared
开始考试点击查看答案A.are working
B.work
C.will work
D.worked
开始考试点击查看答案A.is happening
B.happened
C.would happen
D.was happening
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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