A.He _____ it this morning. A.did
B.has done
C.was doing
D.had done
A.was coming
B.will come
C.had come
D.have come
开始考试点击查看答案A.was working
B.has worked
C.worked
D.had worked
开始考试点击查看答案A.hadn't listened
B.haven't listened
C.don't listen
D.wasn't listening
开始考试点击查看答案A.washed
B.developed
C.printed
D.shown
开始考试点击查看答案A.die down
B.die out
C.die away
D.die off
开始考试点击查看答案A.is searching for
B.were searching for
C.are searching for
D.were searching
开始考试点击查看答案A.answered
B.had answered
C.was answering
D.has been answering
开始考试点击查看答案A.worked at
B.was working on
C.worked on
D.was working at
开始考试点击查看答案A.went; stopped
B.was going; stopped
C.went; is stopping
D.was going; has stopped
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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