A.is playing
B.have played
C.are playing
D.play
A.work
B.working
C.is working
D.are working
开始考试点击查看答案A.takes off
B.is taking off
C.is going to take off
D.is to take off
开始考试点击查看答案A.have
B.having
C.has
D.to have
开始考试点击查看答案A.was
B.have been
C.came
D.coming
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.was cleaning
C.has cleaned
D.had cleaned
开始考试点击查看答案A.is drawing
B.draws
C.drew
D.has drawn
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.have traveled; has come
B.travel; has been come
C.am traveling; has come
D.have traveled; has been come
开始考试点击查看答案A.stayed
B.am staying
C.have stayed
D.was staying
开始考试点击查看答案A.is playing
B.have played
C.are playing
D.play
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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