A.am
B.are
C.is
D.were
A.visit
B.visited
C.have visited
D.has visited
开始考试点击查看答案A.is; is
B.are; is
C.are; are
D.is; are
开始考试点击查看答案A.can you find
B.you could find
C.you can find
D.could you find
开始考试点击查看答案A.official has served
B.officials have served
C.official has served for
D.officials have served for
开始考试点击查看答案A.is
B.are
C.be
D.have been
开始考试点击查看答案A.it been declared; have been set free
B.it declared; have been set free
C.they declared; has been set free
D.they declared; have set free
开始考试点击查看答案A.shows
B.show
C.have shown
D.has shown
开始考试点击查看答案A.is
B.are
C.was
D.were
开始考试点击查看答案A.are
B.was
C.is
D.were
开始考试点击查看答案A.were, was
B.was, was
C.was, were
D.were, were
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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