A.wasn't, wasn't sent
B.wasn't, not be sent
C.shouldn't be, wasn't sent
D.wasn't, shouldn't send
A.If it weren't for
B.Were it not for
C.Had it not been for
D.If it hasn't been for
开始考试点击查看答案A.worked
B.works
C.had worked
D.would work
开始考试点击查看答案A.need
B.shall
C.can
D.would
开始考试点击查看答案A.brought
B.should bring
C.had brought
D.were to bring
开始考试点击查看答案A.has; has
B.has; have
C.have; have
D.have; has
开始考试点击查看答案A.might have made
B.might make
C.should have made
D.should make
开始考试点击查看答案A.hadn't been
B.wouldn't be
C.wouldn't have been
D.weren't
开始考试点击查看答案A.keeps
B.keep
C.will keep
D.should be kept
开始考试点击查看答案A.would; was fixed
B.would have; was fixed
C.would have; was being fixed
D.did; was being fixed
开始考试点击查看答案A.Had we not used
B.Did we use
C.If we didn't use
D.If we had used
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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