A.hasn't cleaned
B.didn't clean
C.wasn't cleaned
D.hasn't been cleaned
A.has been
B.would be
C.had been
D.was
开始考试点击查看答案A.will; be given; are built
B.will ; be given; will be built
C.is; given; are going to be built
D.will; give; are built
开始考试点击查看答案A.wait
B.waited
C.had waited
D.have been waiting
开始考试点击查看答案A.had studied
B.have been studying
C.studied
D.was studying
开始考试点击查看答案A.to look for
B.worked on
C.sorting out
D.watch over
开始考试点击查看答案A.has been designed
B.had been designed
C.was designed
D.would be designed
开始考试点击查看答案A.trust
B.rescue
C.sacrifice
D.relax
开始考试点击查看答案A.waited
B.was waiting
C.have waited
D.am waiting
开始考试点击查看答案A.inform
B.impress
C.convince
D.addict
开始考试点击查看答案A.have worked
B.will have worked
C.will have been working
D.had worked
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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