A.takes off
B.is taking off
C.has taken off
D.took off
A.was writing
B.wrote
C.am writing
D.have written
开始考试点击查看答案A.become
B.have become
C.will become
D.are becoming
开始考试点击查看答案A.hadcome
B.werecoming
C.iscoming
D.arecoming
开始考试点击查看答案A.is run out
B.has been run out
C.is running out
D.has run out of
开始考试点击查看答案A.have just finished
B.am just finishing
C.had just finished
D.am just going to finish
开始考试点击查看答案A.planned
B.is planning
C.had planned
D.plans
开始考试点击查看答案A.would have
B.have had
C.have been having
D.am having
开始考试点击查看答案A.have damaged
B.are damaging
C.damaged
D.will damage
开始考试点击查看答案A.is washing away
B.is being washed away
C.are washing away
D.are being washed away
开始考试点击查看答案A.faced
B.are facing
C.had faced
D.is faced
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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