A.can arrive
B.will arrive
C.had arrived
D.could have arrived
A.having adopted
B.be adopted
C.being adopted
D.be adopted
开始考试点击查看答案A.have been ...is
B.has been...has been
C.have ...has been
D.has...is
开始考试点击查看答案A.just visit
B.are just visiting
C.just visited
D.have just visited
开始考试点击查看答案A.phone
B.will phone
C.am phoning
D.have phoned
开始考试点击查看答案A.studied
B.have studied
C.was studied
D.had studied
开始考试点击查看答案A.have walked
B.had walked
C.walked
D.have been walking
开始考试点击查看答案A.Don't you hear
B.Haven't you heard
C.Didn't you hear
D.Hadn't you heard
开始考试点击查看答案A.have whitewashed
B.am whitewashing
C.have been whitewashing
D.shall be whitewashing
开始考试点击查看答案A.had never left
B.didn't leave
C.never left
D.haven't left
开始考试点击查看答案A.is playing
B.was playing
C.has played
D.had played
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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