A.A.to have equipped, to have introduced
B.to be equipped , introduced
C.to have been equipped, having been introduced
D.having been equipped, having been introduced
A.finishing
B.to finish
C.finished
D.had finished
开始考试点击查看答案A.keep
B.hold
C.suffer
D.avoid
开始考试点击查看答案A.Not preparing
B.To prepare
C.Having not prepared
D.Not having prepared
开始考试点击查看答案A.Surrounding...to give
B.Having surrounded...give
C.Surrounde
D...to giveD.Surrounded...give
开始考试点击查看答案A.being correct
B.correcting
C.to be correcting
D.to correct
开始考试点击查看答案A.know
B.knew
C.known
D.knowing
开始考试点击查看答案A.Finding out
B.Found out
C.To find out
D.Find out
开始考试点击查看答案A.Doing
B.Done
C.Having done
D.To do
开始考试点击查看答案A.wait
B.waited
C.waiting
D.be waited
开始考试点击查看答案A.have
B.to have
C.having
D.had
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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