A.spent; must have been
B.cost; ought to have spent
C.wasted; wouldn't have been
D.took; can't have spent
A.can see
B.cannot see
C.can be seen
D.cannot be seen
开始考试点击查看答案A.takes
B.took
C.will be taken
D.has taken
开始考试点击查看答案A.are to blame
B.is to be blamed
C.are to be blamed
D.is to be blamed
开始考试点击查看答案A.does writing
B.writes
C.writing
D.does to write
开始考试点击查看答案A.is dated from
B.was dated from
C.dates from
D.dated from
开始考试点击查看答案A.lay, lying, had laid
B.lied, laying , had laid
C.laid, lay, had lain
D.lay, lied, has laid
开始考试点击查看答案A.are
B.were
C.had been
D.be
开始考试点击查看答案A.want
B.wanted
C.had wanted
D.are wanting
开始考试点击查看答案A.hadn't we better got start
B.hadn't we better get start
C.hadn't we better get started
D.hadn't we better not started
开始考试点击查看答案A.is playing
B.have played
C.are playing
D.play
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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