A.has taken
B.is taking
C.is taken
D.has been taken
A.will be laughed at
B.will be laughed
C.would be laughed at
D.would be laughed
开始考试点击查看答案A.had it not been
B.it had not been
C.it were no
D.were it not
开始考试点击查看答案A.didn't recognize
B.hadn't recognized
C.haven't recognized
D.don't recongnize
开始考试点击查看答案A.had been unemployed
B.was unemployed
C.has been unemployed
D.has unemployed
开始考试点击查看答案A.will be repaired
B.has been repaired
C.is being repaired
D.has repaired
开始考试点击查看答案A.are fixed on,show
B.are fixed upon,showing
C.fix on,showing
D.fix upon,showing
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.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.built
B.had built
C.have been built
D.had been built
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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