A.they heard
B.they had heard
C.did they hear
D.had they heard
A.he was injured
B.was he hurt
C.he did injure
D.did he hurt
开始考试点击查看答案A.does she begin
B.she has begun
C.had she begun
D.she had begun
开始考试点击查看答案A.did he tell
B.he told
C.was he told
D.he was told
开始考试点击查看答案A.it rains; it often snows
B.does it rain; does it often snow
C.it rains; does it often snow
D.does it rain; it often snows
开始考试点击查看答案A.did we go
B.should we go
C.we should go
D.thought
开始考试点击查看答案A.As he is ill
B.Because he was ill
C.Ill as he was
D.Ill as was he
开始考试点击查看答案A.did did; happening
B.did do; happened
C.would do; happening
D.could do; happened
开始考试点击查看答案A.is there
B.is it
C.there is
D.it is
开始考试点击查看答案A.may we use
B.we have to use
C.we have used
D.are we able to use
开始考试点击查看答案A.did it stop
B.had it stopped
C.stopped
D.it stopped
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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