A.as cheap three times as
B.as three times cheap as
C.three times cheaper than
D.cheaper three times than
A.didn't speak
B.hadn't spoken
C.haven't spoken
D.haven't been speaking
开始考试点击查看答案A.breaks
B.has broken
C.were broken
D.had been broken
开始考试点击查看答案A.spoke, had forgotten
B.spoke; have forgotten
C.had spoken; had forgotten
D.had spoken, have forgotten
开始考试点击查看答案A.though about
B.was thinking about
C.have thought about
D.am thinking about
开始考试点击查看答案A.is
B.was
C.be
D.would be
开始考试点击查看答案A.was giving
B.am giving
C.had given
D.have given
开始考试点击查看答案A.Have;read
B.Did;read
C.Have;haveread
D.Did;haveread
开始考试点击查看答案A.showed
B.has shown
C.will show
D.is showing
开始考试点击查看答案A.was seen to beg
B.were seen to beg
C.was seen begged
D.were seen begging
开始考试点击查看答案A.was coming
B.will come
C.had come
D.have come
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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