A.A.had already been on
B.had already begun
C.have already been on
D.have already begun
A.have; has
B.have;have
C.has;has
D.has;have
开始考试点击查看答案A.sat a boy
B.a boy sat
C.did a boy sit
D.a boy did sit
开始考试点击查看答案A.has looked
B.looks
C.is looked
D.is looking
开始考试点击查看答案A.used to learn
B.was used to studying
C.have studied
D.didn't use to study
开始考试点击查看答案A.get
B.got to
C.arrived
D.would get
开始考试点击查看答案A.would write
B.has written
C.wrote
D.was writing
开始考试点击查看答案A.seemed not
B.not seemed
C.didn't seem to be
D.didn't seem to have
开始考试点击查看答案A.listened with attention
B.listening attentively while
C.listened attentively before
D.listening with attention
开始考试点击查看答案A.come back home, is
B.come back home, are
C.been at home, is
D.been at home, are
开始考试点击查看答案A.surprise; have been taken place
B.surprising, took place
C.surprised, have been taken place
D.surprised, have taken place
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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