A.is broadcast
B.is being broadcast
C.has been broadcast
D.had been broadcast
A.is built
B.is being built
C.has been built
D.will be built
开始考试点击查看答案A.is grading
B.is graded
C.is being graded
D.has graded
开始考试点击查看答案A.is unloading
B.is being unloaded
C.had unloaded
D.is been unloaded
开始考试点击查看答案A.is showing
B.are being shown
C.are being showing
D.have been shown
开始考试点击查看答案A.are correcting
B.are corrected
C.have been corrected
D.are being corrected
开始考试点击查看答案A.is repaired
B.is being repaired
C.has repaired
D.is repairing
开始考试点击查看答案A.A.are being built
B.were being built
C.was being built
D.is being built
开始考试点击查看答案A.is; to be built
B.is; building
C.is ; being built
D.has been ; built
开始考试点击查看答案A.is serving
B.is being served
C.has been serving
D.serves
开始考试点击查看答案A.was bought
B.was buying
C.bought
D.is bought
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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