A.wasn't
B.am not
C.haven't been
D.won’t be
A.didn't try
B.don't try
C.haven't tried
D.hadn't tried
开始考试点击查看答案A.will never reach
B.have never reached
C.never reach
D.never reached
开始考试点击查看答案A.had only talked
B.am only talking
C.have just talked
D.was just talking
开始考试点击查看答案A.has been completed
B.has completed
C.will have been completed
D.will have completed
开始考试点击查看答案A.hadn’t left
B.didn’t leave
C.doesn’t leave
D.hasn’t left
开始考试点击查看答案A.have been going
B.have gone
C.was going
D.will have gone
开始考试点击查看答案A.abandoned
B.to abandon
C.abandoning
D.being abandoned
开始考试点击查看答案A.have polluted
B.is being polluted
C.has been polluted
D.have been polluted
开始考试点击查看答案A.when
B.that
C.before
D.since
开始考试点击查看答案A.left; had arrived
B.left; arrived
C.had left; had arrived
D.had left; arrived
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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