A.must be playing
B.could be playing
C.must have played
D.must have been playing
A.shall
B.do
C.should
D.must
开始考试点击查看答案A.mustn't , can
B.needn't, can
C.can't , can
D.mustn't, must
开始考试点击查看答案A.can; must
B.will; might
C.should; must
D.must; may
开始考试点击查看答案A.can't
B.may
C.must
D.mustn't
开始考试点击查看答案A.Shall
B.Will
C.Does
D.Has
开始考试点击查看答案A.may
B.might
C.could
D.Must
开始考试点击查看答案A.mustn't; should do
B.needn't; should have done
C.may not; should do
D.can't; should have done
开始考试点击查看答案A.Can't
B.Must
C.May
D.won't
开始考试点击查看答案A.needn't
B.mustn't
C.don't have
D.haven't
开始考试点击查看答案A.listening
B.listen
C.am listening
D.had listened
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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