A.is playing
B.was playing
C.has played
D.had played
A.had never left
B.didn't leave
C.never left
D.haven't left
开始考试点击查看答案A.have whitewashed
B.am whitewashing
C.have been whitewashing
D.shall be whitewashing
开始考试点击查看答案A.Don't you hear
B.Haven't you heard
C.Didn't you hear
D.Hadn't you heard
开始考试点击查看答案A.have walked
B.had walked
C.walked
D.have been walking
开始考试点击查看答案A.can arrive
B.will arrive
C.had arrived
D.could have arrived
开始考试点击查看答案A.is winning
B.wins
C.has won
D.would win
开始考试点击查看答案A.had moved
B.have moved
C.moved
D.are moving
开始考试点击查看答案A.have been walking
B.had walked
C.was walking
D.walked
开始考试点击查看答案A.stopped; were still looking
B.will stop ;are still looking
C.have stopped ; were still looking
D.stop ; will have looked
开始考试点击查看答案A.has left
B.leaves
C.was left
D.will leave
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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