A.worked at
B.was working on
C.worked on
D.was working at
A.answered
B.had answered
C.was answering
D.has been answering
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.He _____ it this morning. A.did
B.has done
C.was doing
D.had done
开始考试点击查看答案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.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A.had we arrived
B.we had arrived
C.were we arriving
D.we were arriving
开始考试点击查看答案A.set out
B.made up
C.gone through
D.turned down
开始考试点击查看答案A.watched
B.had watched
C.would watch
D.was watching
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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