A.is playing
B.have played
C.are playing
D.has played
A.will try
B.has tried
C.tries
D.is trying
开始考试点击查看答案A.competing against, for
B.competed ,with
C.compete with, against
D.competing with, to
开始考试点击查看答案A.was always helping
B.is always helping
C.always helped
D.had always helped
开始考试点击查看答案A.are; asking
B./; ask
C.have; asked
D.were; asking
开始考试点击查看答案A.have fixed
B.are fixing
C.fix
D.will fix
开始考试点击查看答案A.have left
B.are always leaving
C.are leaving
D.always left
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.were working
B.had worked
C.are working
D.had been working
开始考试点击查看答案A.Have you got everything right?A.have traveled
B.travel
C.would travel
D.are traveling
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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