A.wrote
B.has written
C.was writing
D.is writing
A.concentrated
B.concentrating
C.concentrated on
D.concentrating on
开始考试点击查看答案A.take
B.have taken
C.am taking
D.took
开始考试点击查看答案A.is hanging
B.is being hanged
C.has hung
D.is hung
开始考试点击查看答案A.has lost; don’t find
B.is missing; don’t find
C.has lost ; haven’t found
D.is missing; haven’t found
开始考试点击查看答案A.come; is winning
B.have come; wins
C.are coming; won
D.are coming; wins
开始考试点击查看答案A.just finish
B.am just finishing
C.have just finished
D.am just going to
开始考试点击查看答案A.will be repaired
B.is repaired
C.is being repaired
D.has been repaired
开始考试点击查看答案A.is playing
B.have played
C.are playing
D.play
开始考试点击查看答案A.leaves
B.would leave
C.will have left
D.is leaving
开始考试点击查看答案A.had decreased
B.decreased
C.has been decreasing
D.is decreasing
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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