A.A.had; bought
B.has; bought
C./; bought
D.did; buy
A.did I realize
B.I realized
C.had I realized
D.I had realized
开始考试点击查看答案A.hasbeenfinished
B.finishing
C.finished
D.wasfinished
开始考试点击查看答案A.surveyed;lacking
B.having been surveyed;to lack
C.surveyed;lacked
D.to have been surveyed;lack
开始考试点击查看答案A.lay; laid
B.lied; laid
C.lay; lay
D.laid; lay
开始考试点击查看答案A.had been gone out
B.go out
C.was gone out
D.went out
开始考试点击查看答案A.don't you
B.wasn't it
C.do you
D.hadn't it
开始考试点击查看答案A.the children did become
B.did the children become
C.the children became
D.became the children
开始考试点击查看答案A.don't know; were
B.didn't know; were
C.haven't known; are
D.hadn't known; are
开始考试点击查看答案A.had started
B.has started
C.started
D.starts
开始考试点击查看答案A.came
B.was coming
C.had come
D.would 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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