A.I doubted
B.do I doubt
C.I have doubted
D.did I doubt
A.though was he
B.though he was
C.he was though
D.was he though
开始考试点击查看答案A.saved was teachers'energy
B.teachers'energy was saved
C.was teachers'energy saved
D.was saved teachers'energy
开始考试点击查看答案A.is there
B.there is
C.is it
D.it is
开始考试点击查看答案A.it can better realize
B.can it better realize
C.it can better be realized
D.can it better be realized
开始考试点击查看答案A.If it untreated
B.If is untreated
C.If being untreated
D.If untreated
开始考试点击查看答案A.seeing
B.having seen
C.to see
D.to have seen
开始考试点击查看答案A.lies the earth
B.lay the earth
C.the earth lies
D.does the earth lie
开始考试点击查看答案A.goes
B.go
C.has gone
D.have gone
开始考试点击查看答案A.as told
B.as are told
C.as telling
D.as they told
开始考试点击查看答案A.he knew
B.he has known
C.did he know
D.has he known
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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