A.had studied
B.have been studying
C.studied
D.was studying
A.to look for
B.worked on
C.sorting out
D.watch over
开始考试点击查看答案A.will run out
B.runs out of
C.runs out
D.will be run out
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.sell; have been sold out
B.sold; had sold out
C.sell; sell out
D.are sold; have been sold out
开始考试点击查看答案A.did; spoke
B.have; were speaking
C.had; were speaking
D.had; spoke
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.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.has been
B.would be
C.had been
D.was
开始考试点击查看答案A.hasn't cleaned
B.didn't clean
C.wasn't cleaned
D.hasn't been cleaned
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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