A.could have passed
B.couldn't have passed
C.must have passed
D.may have passed
A.prevented
B.prevent
C.be prevented
D.were prevented
开始考试点击查看答案A.Should
B.Would
C.Could
D.Might
开始考试点击查看答案A.am
B.was
C.were
D.would be
开始考试点击查看答案A.repaired
B.to be repaired
C.should repair
D.be repaired
开始考试点击查看答案A.wouldn't
B.couldn't
C.needn't
D.shouldn't
开始考试点击查看答案A.had listened; would know
B.listened; knew
C.listens; knew
D.has listened ;knows
开始考试点击查看答案A.followed
B.should follow
C.had followed
D.would follow
开始考试点击查看答案A.would allow
B.should allow
C.would have allowed
D.had allowed
开始考试点击查看答案A.arrive
B.arrived
C.will arrive
D.would arrive
开始考试点击查看答案A.should preserve
B.have been preserved
C.be preserved
D.must be preserved
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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