A.could have been
B.can be
C.must have been
D.should have been
A.haven't
B.wouldn't
C.hadn't
D.didn't
开始考试点击查看答案A.would change
B.had changed
C.was to change
D.was changing
开始考试点击查看答案A.may
B.can
C.will
D.shall
开始考试点击查看答案A.mustn't
B.needn't
C.shouldn't
D.couldn't
开始考试点击查看答案A.had done; had been
B.could do; was
C.could have done; was
D.hadn't done; had been
开始考试点击查看答案A.would
B.should
C.could
D.might
开始考试点击查看答案A.may
B.will
C.shall
D.can
开始考试点击查看答案A.don't
B.didn't
C.wouldn't
D.weren't
开始考试点击查看答案A.is demanded, being increased
B.has been demanded, be increased
C.demand, should be increased
D.demands, should increase
开始考试点击查看答案A.You must be tired.
B.I enjoyed it very much.
C.You must have spent all day cooking.
D.B.I enjoyed it very much.C.You must have spent all day cooking.D.I have never had it befor
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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