A.walked
B.was walking
C.walk
D.have walked
A.has become;was uploaded
B.became;uploaded
C.became,was uploaded
D.has become.is uploaded
开始考试点击查看答案A.arrive
B.would arrive
C.have arrived
D.are arriving
开始考试点击查看答案A.didn't pay
B.aren't paying
C.don't pay
D.weren't paying
开始考试点击查看答案A.will come; will come
B.comes; is coming
C.is coming; comes
D.comes; will come
开始考试点击查看答案A.will return
B.am going to return
C.am returning
D.return
开始考试点击查看答案A.—Well, it wasn't me. I didn't do it.A.is cleaning
B.has cleaned
C.was cleaning
D.had cleaned
开始考试点击查看答案A.were walking
B.walked
C.had walked
D.walks
开始考试点击查看答案A.works
B.worked
C.has worked
D.was working
开始考试点击查看答案A.has worked
B.was working
C.had been working
D.had worked
开始考试点击查看答案A.has done
B.had done
C.would do
D.was doing
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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