A.am having
B.have had
C.have
D.have been having
A.has played
B.is playing
C.has been playing
D.was playing
开始考试点击查看答案A.explored
B.is exploring
C.has been exploring
D.has explored
开始考试点击查看答案A.is typing
B.had type
C.has been typed
D.has been typing
开始考试点击查看答案A.had decreased
B.decreased
C.has been decreasing
D.is decreasing
开始考试点击查看答案A.are going up; become
B.have been going up; will become
C.have gone up; will become
D.have been gone up; become
开始考试点击查看答案A.phones
B.has phoned
C.has been phoning
D.phoned
开始考试点击查看答案A.was experiencing
B.will be experiencing
C.have been experiencing
D.had been experiencing
开始考试点击查看答案A.have worn
B.have been wearing
C.have been worn
D.was wearing
开始考试点击查看答案A.haveworn
B.havebeenwearing
C.havebeenworn
D.waswearing
开始考试点击查看答案A.have been walking
B.had walked
C.was walking
D.walked
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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