A.have
B.had
C.having
D.to have
A.would be
B.have been
C.had been
D.would have been
开始考试点击查看答案A.has been built
B.have been built
C.were built
D.have built
开始考试点击查看答案A.built
B.had built
C.have been built
D.had been built
开始考试点击查看答案A.has not explained
B.has not been explained
C.did not explained
D.were not explained
开始考试点击查看答案A.isn't
B.wasn't
C.hasn't been
D.hadn't
开始考试点击查看答案A.become
B.became
C.is becoming
D.have become
开始考试点击查看答案A.was leaving
B.left
C.have left
D.was left
开始考试点击查看答案A.has worked
B.worked
C.had worked
D.had been working
开始考试点击查看答案A.was been built
B.has been built
C.was built
D.had been built
开始考试点击查看答案A.am taking
B.take
C.took
D.have taken
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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