A.don't know; were
B.didn't know; were
C.haven't known; are
D.hadn't known; are
A.the children did become
B.did the children become
C.the children became
D.became the children
开始考试点击查看答案A.don't you
B.wasn't it
C.do you
D.hadn't it
开始考试点击查看答案A.A.had; bought
B.has; bought
C./; bought
D.did; buy
开始考试点击查看答案A.did I realize
B.I realized
C.had I realized
D.I had realized
开始考试点击查看答案A.hasbeenfinished
B.finishing
C.finished
D.wasfinished
开始考试点击查看答案A.had started
B.has started
C.started
D.starts
开始考试点击查看答案A.came
B.was coming
C.had come
D.would come
开始考试点击查看答案A.have taught
B.have been teaching
C.had taught
D.taught
开始考试点击查看答案A.saw
B.hadseen
C.see
D.amseeing
开始考试点击查看答案A.Have you left
B.Did you leave
C.Had you left
D.Do you leave
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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