A.needn't have done
B.didn't have to
C.needn't do
D.mustn't do
A.must study
B.will study
C.had better
D.study
开始考试点击查看答案A.A.needn't take
B.couldn't take
C.needn't have taken
D.couldn't have taken
开始考试点击查看答案A.isn't there
B.didn't there
C.usen't it
D.used not it
开始考试点击查看答案A.can
B.might
C.could
D.must
开始考试点击查看答案A.reduce
B.reduced
C.will reduce
D.reduces
开始考试点击查看答案A.couldn't have
B.needn't have
C.didn't need to
D.should wait have
开始考试点击查看答案A.can
B.must
C.may
D.should
开始考试点击查看答案A.should go; will come
B.went; came
C.were going; would come
D.go; were coming
开始考试点击查看答案A.should have
B.may
C.ought to
D.shall
开始考试点击查看答案A.arrive
B.arrived
C.will arrive
D.would arrive
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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