A.have stayed
B.had stayed
C.have been staying
D.stayed
A.are dated back to
B.dated back to
C.dating back to
D.have dated back to
开始考试点击查看答案A.sees; ×; know
B.saw; are; known B.has seen; have; known D.had seen; have; been known
开始考试点击查看答案A.to be
B.being
C.to be being
D.to have been
开始考试点击查看答案A.is still being fixed
B.is not fixing
C.has already been fixed
D.has not fixed
开始考试点击查看答案A.is spent
B.has been spent
C.was spent
D.had been spent
开始考试点击查看答案A.visited
B.am visiting
C.have visited
D.have been visiting
开始考试点击查看答案A.has been selected
B.had been selected
C.has selected
D.selected
开始考试点击查看答案A.didn't, will
B.didn't, am going to
C.don't, would
D.don't, will
开始考试点击查看答案A.disappoints
B.disappointing
C.disappointed
D.disappoint
开始考试点击查看答案A.finish
B.have finished
C.finished
D.will finish
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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