A.to be cycling
B.to have cycled
C.to have been cycled
D.to cycle
A.to introduce
B.introduce
C.being introduced
D.to be introduced
开始考试点击查看答案A.having stolen
B.to have stolen
C.being stolen
D.to steal
开始考试点击查看答案A.admit to have stolen
B.admit having stolen
C.to admit to have stolen
D.to admit having stolen
开始考试点击查看答案A.to help
B.to be helping
C.to be helped
D.be helping
开始考试点击查看答案A.produced
B.being produced
C.to be produced
D.having been produced
开始考试点击查看答案A.that; to be improved
B.which; to improve
C.where; improving
D.when; improving
开始考试点击查看答案A.treating
B.to treat
C.to be treated
D.to be treating
开始考试点击查看答案A.losing
B.to be losing
C.to be lost
D.having lost
开始考试点击查看答案A.to have given
B.to have been given
C.having given
D.having been given
开始考试点击查看答案A.have not been invited
B.not having invited
C.having not invited
D.not having been invited
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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