A.is using
B.was using
C.was used
D.is being used
A.studied
B.study
C.was studying
D.had studied
开始考试点击查看答案A.is repairing
B.is being repaired
C.is repaired
D.will repair
开始考试点击查看答案A.took the trouble to listen to
B.had trouble listening to
C.take the trouble to listen to
D.have trouble listening to
开始考试点击查看答案A.have studied
B.had studied
C.was studying
D.studied
开始考试点击查看答案A.— Oh, can you tell me when he ______?A.has left
B.left
C.is leaving
D.would leaving
开始考试点击查看答案A.have made
B.have become
C.have been
D.have turned
开始考试点击查看答案A.A.stayed
B.has stayed
C.will stay
D.was staying
开始考试点击查看答案A.chose
B.choose
C.are choosing
D.have chosen
开始考试点击查看答案A.don't know
B.hadn't known
C.haven't known
D.didn't know
开始考试点击查看答案A.went down
B.will go down
C.has gone down
D.was going down
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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