A.could have taken
B.should take
C.must have taken
D.can take
A.could have changed
B.should change
C.hadn't changed
D.were to change
开始考试点击查看答案A.has
B.must have
C.have
D.will have
开始考试点击查看答案A.is
B.was
C.were
D.had been
开始考试点击查看答案A.was
B.had been
C.would be
D.would have been
开始考试点击查看答案A.didn't say
B.hadn't said
C.shouldn't have said
D.couldn't have said
开始考试点击查看答案A.Shall
B.Must
C.Will
D.May
开始考试点击查看答案A.need have avoided
B.could have avoided
C.will have avoided
D.had avoided
开始考试点击查看答案A.is not polluted
B.would not be polluted
C.had not been polluted
D.would not have been polluted
开始考试点击查看答案A.Will
B.Would
C.Should
D.Were
开始考试点击查看答案A.had been
B.were
C.should be
D.has been
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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