A.May ; mayn't
B.May ; can't
C.Must ; mustn't
D.Need ; must
A.couldn't have
B.mustn't have
C.needn't have
D.oughtn't to have
开始考试点击查看答案A.wouldn't
B.couldn't
C.mustn't
D.needn't
开始考试点击查看答案A.shouldn't
B.couldn't
C.mustn't
D.needn't
开始考试点击查看答案A.were
B.had been
C.have been
D.was
开始考试点击查看答案A.has received
B.ought to have received
C.couldn't have received
D.shouldn't have received
开始考试点击查看答案A.need
B.must
C.should
D.can
开始考试点击查看答案A.hadn't hurt
B.didn't hurt
C.don't hurt
D.wouldn't hurt
开始考试点击查看答案A.would ; won't
B.could ; can't
C.might ; needn't
D.should ; mustn't
开始考试点击查看答案A.must
B.can
C.need
D.may
开始考试点击查看答案A.has been
B.was
C.is
D.had been
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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