A.needn't have taken
B.didn't need to take
C.needn't take
D.mustn't take
A.Must
B.Can
C.May
D.Will
开始考试点击查看答案A.could
B.shall
C.must
D.may
开始考试点击查看答案A.should have tried
B.must have tried
C.might have tried
D.needn't have tried
开始考试点击查看答案A.didn't need to be
B.may not have been
C.couldn't have been
D.needn't have been
开始考试点击查看答案A.mustn't
B.didn't
C.haven't
D.hadn't
开始考试点击查看答案A.would succeed
B.had succeeded
C.should succeed
D.would have succeeded
开始考试点击查看答案A.are enjoying
B.are to enjoy
C.will enjoy
D.will be enjoying
开始考试点击查看答案A.might have saved
B.must have saved
C.should have saved
D.could have saved
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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