A.return, has turn up
B.has returned, turned up
C.returned, turn up
D.had returned, didn't turn up
A.hadn't had
B.didn't have
C.shouldn't have
D.couldn't have
开始考试点击查看答案A.don't know
B.didn't know
C.haven't know
D.hadn't known
开始考试点击查看答案A.I realized
B.I had realized
C.had I realized
D.did I realize
开始考试点击查看答案A.were
B.have been
C.has been
D.was
开始考试点击查看答案A.keeps
B.is keeping
C.had kept
D.kept
开始考试点击查看答案A.would change
B.has changed
C.changed
D.was changing
开始考试点击查看答案A.writes
B.has written
C.wrote
D.had written
开始考试点击查看答案A.it happened
B.does it happen
C.it had happened
D.had it happened
开始考试点击查看答案A.did the villagers realise
B.the villagers realised
C.had the villagers realised
D.the villagers had realised
开始考试点击查看答案A.had left
B.left
C.would leave
D.will 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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