A.people did know
B.people had known
C.did people know
D.had people known
A.you can realize
B.you realized
C.did you realize
D.can you realize
开始考试点击查看答案A.saved was teachers'energy
B.was teachers'energy saved
C.teachers'energy was saved
D.was saved teachers'energy
开始考试点击查看答案A.he will either
B.neither will he
C.neither does he
D.he does either
开始考试点击查看答案A.Will there be
B.Should there be
C.There will be
D.There should be
开始考试点击查看答案A.has aspirin proved
B.did aspirin prove
C.aspirin proved
D.had aspirin proved
开始考试点击查看答案A.comes
B.come
C.is coming
D.are coming
开始考试点击查看答案A.It was not until midnight did he go
B.It was until midnight that he didn't go
C.Not until midnight did he go
D.It was midnight that he didn't go
开始考试点击查看答案A.I left the office
B.did I leave the office
C.left I the office
D.I did leave the office
开始考试点击查看答案A.Before George did the policeman stand
B.Before George the policeman stood
C.Before the policeman stood George
D.Before George stood the policeman
开始考试点击查看答案A.Compare
B.Comparing
C.When compared
D.When comparing
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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