A.didn't see
B.haven't seen
C.don't see
D.have not been seeing
A.design
B.are designed
C.are designing
D.are being designed
开始考试点击查看答案A.have polluted
B.is being polluted
C.has been polluted
D.have been polluted
开始考试点击查看答案A.was leaving
B.had left
C.has left
D.has been leaving
开始考试点击查看答案A.had climbed
B.has climbed
C.climbed
D.was climbing
开始考试点击查看答案A.was looking
B.had looked
C.looked
D.is looking
开始考试点击查看答案A.would open
B.opened
C.had opened
D.was to open
开始考试点击查看答案A.had
B.had had
C.was having
D.would have
开始考试点击查看答案A.It has
B.They have
C.It remains
D.There remains
开始考试点击查看答案A.recommends
B.recommended
C.had recommended
D.was recommending
开始考试点击查看答案A.was walking
B.walked
C.hadwalked
D.walk
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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