A.didn't you see
B.haven't you seen
C.hadn't you seen
D.don't you see
A.are driving
B.have driven
C.had driven
D.were driving
开始考试点击查看答案A.just help out
B.have just helped out
C.am just helping out
D.will just help out
开始考试点击查看答案A.is tested
B.is being tested
C.has tested
D.tests
开始考试点击查看答案A.smoked
B.was smoking
C.have smoked
D.had smoked
开始考试点击查看答案A.has been developed
B.is being developed
C.is developing
D.has developed
开始考试点击查看答案A.would be
B.is
C.has been
D.had been
开始考试点击查看答案A.rained; rains
B.is raining; shall rain
C.has been raining; rains
D.has rained; will rain
开始考试点击查看答案A.dated
B.had dated
C.was dating
D.has been dating
开始考试点击查看答案A.met; had had
B.have met; had
C.had been; had
D.met; have had
开始考试点击查看答案A.have graduated
B.graduated
C.will have graduated
D.graduate
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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