A.A.are; were
B.is; were
C.are; was
D.is; was
A.is
B.are
C.have been
D.has been
开始考试点击查看答案A.has been
B.was
C.have been
D.were
开始考试点击查看答案A.A.are; were
B.is ; were
C.are; was
D.is ; was
开始考试点击查看答案A.Two fifth;is
B.Two fifth;are
C.Two fifths;is
D.Two fifths;are
开始考试点击查看答案A.Based
B.Basing
C.Base
D.To base
开始考试点击查看答案A.is; is
B.are; are
C.is; are
D.are; is
开始考试点击查看答案A.is playing
B.have played
C.are playing
D.played
开始考试点击查看答案A.is
B.are
C.am
D.be
开始考试点击查看答案A.go
B.are going
C.goes
D.went
开始考试点击查看答案A.were;was
B.was;was
C.was;were
D.were;were
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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