A.have had; is running
B.had; is running
C.have; has been run
D.have had; has been run
A.becomes
B.became
C.has become
D.had become
开始考试点击查看答案A.was having
B.have
C.have ever had
D.had ever had
开始考试点击查看答案A.had you stayed
B.did you stay
C.have you stayed
D.do you stay
开始考试点击查看答案A.have, take
B.had, takes
C.has, takes
D.has, take
开始考试点击查看答案A.they didn't quarrel
B.they have quarreled
C.did they quarrel
D.have they quarreled
开始考试点击查看答案A.A.were taken place
B.had been happened
C.have been happened
D.have taken place
开始考试点击查看答案A.had been; have seen
B.have been; have seen
C.had been; had seen
D.have been; had seen
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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