A.had climbed
B.has climbed
C.climbed
D.was climbing
A.was looking
B.had looked
C.looked
D.is looking
开始考试点击查看答案A.know
B.understand
C.experience
D.realize
开始考试点击查看答案A.wrote
B.was writing
C.had written
D.have written
开始考试点击查看答案A.encourage
B.have encouraged
C.were encouraged
D.are encouraged
开始考试点击查看答案A.have been completed
B.has been completed
C.has completed
D.have completed
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.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.design
B.are designed
C.are designing
D.are being designed
开始考试点击查看答案A.didn't see
B.haven't seen
C.don't see
D.have not been seeing
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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