A.can have been taken
B.ought to be taking
C.must be taken
D.should take
A.doesn't finish; comes
B.hadn't finished; came
C.hasn't finished; came
D.didn't finish; came
开始考试点击查看答案A.takes off
B.is taking off
C.has taken off
D.took off
开始考试点击查看答案A.have been preparing
B.had prepared
C.have prepared
D.was preparing
开始考试点击查看答案A.competing
B.having been competed
C.to compete
D.to be competed
开始考试点击查看答案A.saves
B.saved
C.will save
D.will have saved
开始考试点击查看答案A.writes to
B.has written to
C.wrote to
D.is writing to
开始考试点击查看答案A.write
B.was writing
C.have written
D.have been writting
开始考试点击查看答案A.will be meeting
B.will meet
C.are going to meet
D.am meeting
开始考试点击查看答案A.is leaving for; will leave
B.are leaving for; leaves
C.is leaving for; leaves
D.will leave for; will leave
开始考试点击查看答案A.came
B.have come
C.had come
D.are coming
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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