A.has served
B.had served
C.was serving
D.served
A.has graded
B.is graded
C.is being graded
D.is grading
开始考试点击查看答案A.have received
B.had received
C.will receive
D.received
开始考试点击查看答案A.achieved
B.has achieved
C.will achieve
D.had achieved
开始考试点击查看答案A.had been working: are still working
B.had worked; were still working
C.have been working; have worked
D.have worked; are still working
开始考试点击查看答案A.had been
B.is going to be
C.will be
D.is
开始考试点击查看答案A.will teach
B.would have taught
C.has been teaching
D.will have been teaching
开始考试点击查看答案A.sells; was to play
B.was selling; was playing
C.sold; had played
D.is sold; is playing
开始考试点击查看答案A.are driving
B.drove
C.have been driving
D.will drive
开始考试点击查看答案A.had sent
B.sent
C.would have sent
D.would send
开始考试点击查看答案A.didn't; am going to
B.didn't; will
C.don't;would
D.don't; will
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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