A.have been coughing
B.had coughed
C.coughed
D.cough
A.had traveled
B.will travel
C.have been traveling
D.was traveling
开始考试点击查看答案A.had decreased
B.decreased
C.has been decreasing
D.is decreasing
开始考试点击查看答案A.painted
B.had painted
C.have been painting
D.have painted
开始考试点击查看答案A.had overworked
B.overworked
C.have been overworking
D.were overworked
开始考试点击查看答案A.have you done
B.had you done
C.have you been doing
D.did you do
开始考试点击查看答案A.had gone
B.have been going
C.have gone
D.had been going
开始考试点击查看答案A.write
B.was writing
C.have written
D.have been writing
开始考试点击查看答案A.study
B.have been studying
C.studied
D.am studying
开始考试点击查看答案A.painted
B.had painted
C.have been painting
D.have painted
开始考试点击查看答案A.have waited
B.was waiting
C.have been waiting
D.had waited
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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