A.has tried; stop
B.have tried; keep
C.have been tried; prevent
D.has been tried; stop
A.take
B.takes
C.have taken
D.had taken
开始考试点击查看答案A.were; was
B.was; were
C.was; was
D.were; were
开始考试点击查看答案A.was
B.were
C.are
D.is
开始考试点击查看答案A.that blue one was
B.is that blue one
C.it was that blue one
D.that blue one is
开始考试点击查看答案A.is; aren't
B.are; isn't
C.is; isn't
D.are; aren't
开始考试点击查看答案A.is ; are
B.was ; was
C.was ; were
D.are ; were
开始考试点击查看答案A.has been
B.have been
C.is being
D.are being
开始考试点击查看答案A.has in
B.have in
C.has on
D.have on
开始考试点击查看答案A.is
B.are
C.has
D.have
开始考试点击查看答案A.were
B.was
C.is
D.are
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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