A.have done
B.haven't done
C.don't do
D.didn't do
A.Had he
B.Did he
C.Does he
D.Has he
开始考试点击查看答案A.to turn
B.to turning
C.to turned
D.to be turned
开始考试点击查看答案A.has worked
B.had worked
C.worked
D.works
开始考试点击查看答案A.devoted; wouldn't have taken
B.spent; wouldn't have taken
C.hadn't devoted; hadn't taken
D.hadn't spent; couldn't take
开始考试点击查看答案A.don't know
B.didn't know
C.won't
D.haven't known
开始考试点击查看答案A.did I begin
B.that I began
C.I began
D.had I began
开始考试点击查看答案A.was due to;was due to
B.due to;was due to
C.is due to;has due to
D.is due to;was due to
开始考试点击查看答案A.is
B.has
C.was
D.had
开始考试点击查看答案A.A.was
B.has been
C.will be
D.would be
开始考试点击查看答案A.is not
B.was not
C.hasn't been
D.hadn't been
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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