A.was happening
B.to happen
C.has happened
D.having happened
A.I heard
B.I have heard
C.did I hear
D.have I heard
开始考试点击查看答案A.is raised
B.has risen
C.has arisen
D.is increased
开始考试点击查看答案A.does it land
B.has it landed
C.will it land
D.had it landed
开始考试点击查看答案A.change
B.has changed
C.changing
D.have changed
开始考试点击查看答案A.have been
B.were
C.had been
D.would be
开始考试点击查看答案A.enjoyed
B.have enjoyed
C.enjoy
D.enjoying
开始考试点击查看答案A.didn't feel
B.wasn't feeling
C.don't feel
D.haven't felt
开始考试点击查看答案A.have I felt
B.I had felt
C.I have felt
D.had I felt
开始考试点击查看答案A.had parked
B.was parking
C.parked
D.has parked
开始考试点击查看答案A.I have had
B.I had
C.have I had
D.had I
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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