A.mustn't have done
B.needn't have done
C.didn't need to do
D.can't have done
A.can
B.may
C.might
D.Should
开始考试点击查看答案A.oughtn't to
B.can't
C.won't
D.needn't
开始考试点击查看答案A.shouldn't
B.may not
C.needn't
D.mustn't
开始考试点击查看答案A.can; needn't
B.must; can't
C.shall; won't
D.may; mustn't
开始考试点击查看答案A.can
B.may
C.must
D.Should
开始考试点击查看答案A.should
B.would
C.might
D.Could
开始考试点击查看答案A.must ring
B.might have rung
C.would ring
D.would have rung
开始考试点击查看答案A.may stay
B.could stay
C.should have stayed
D.must have stayed
开始考试点击查看答案A.Would
B.Should
C.Can
D.Must
开始考试点击查看答案A.could stay
B.would stay
C.could have stayed
D.had stayed
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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