A.needed to buy
B.needed buying
C.needed buy
D.needed bought
A.won't
B.mustn't
C.can't
D.wouldn't
开始考试点击查看答案A.may stay up
B.could stay up
C.should have stayed up
D.must have stayed up
开始考试点击查看答案A.can't have said
B.might not have said
C.couldn't say
D.mustn't have said
开始考试点击查看答案A.be; should not be
B.was; not be
C.was; was not
D.should be; not be
开始考试点击查看答案A.mustn't
B.isn't able to
C.may not
D.can't
开始考试点击查看答案A.Must
B.Can
C.May
D.Will
开始考试点击查看答案A.would send
B.sent
C.would have sent
D.had sent
开始考试点击查看答案A.must know
B.might have known
C.must have known
D.should have known
开始考试点击查看答案A.discussed; was
B.would discuss; should
C.discuss; was
D.should discuss; should be
开始考试点击查看答案A.will; must
B.shall; has to
C.need; will
D.would; ought to
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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