A.did
B.was doing
C.has done
D.had done
A.has been
B.was being
C.had been
D.would be
开始考试点击查看答案A.was to be held
B.has been held
C.will be held
D.is being held.
开始考试点击查看答案A.just worked
B.has only been working
C.has just worked
D.had only been working
开始考试点击查看答案A.was leaving
B.had left
C.has left
D.left
开始考试点击查看答案A.was playing
B.played
C.has played
D.had played
开始考试点击查看答案A.read
B.was reading
C.would read
D.am reading
开始考试点击查看答案A.reached
B.was reached
C.has reached
D.had been reached
开始考试点击查看答案A.are marked
B.were marked
C.have marked
D.had marked
开始考试点击查看答案A.says
B.said
C.has said
D.'s saying
开始考试点击查看答案A.was happening
B.to happen
C.has happened
D.having happened
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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