A.is working
B.worked
C.have been working
D.had worked
A.is travelling
B.are travelling
C.travelled
D.would travel
开始考试点击查看答案A.had been gone out
B.was going out
C.was gone out
D.went out
开始考试点击查看答案A.will study
B.will have studied
C.would study
D.have studied
开始考试点击查看答案A.plan
B.would plan
C.had planned
D.have planned
开始考试点击查看答案A.are used; is
B.is being used; is
C.have been used; are
D.has been used; are
开始考试点击查看答案A.being separated
B.having been separated
C.having separated
D.had been separated
开始考试点击查看答案A.have prepared.
B.are preparing.
C.was preparing.
D.B.are preparing.C.was preparing.D.will prepar
开始考试点击查看答案A.did; spoke
B.have; were speaking
C.had; were speaking
D.had; spoke
开始考试点击查看答案A.have you stayed
B.are you staying
C.did you stay
D.do you stay
开始考试点击查看答案A.was
B.have been
C.came
D.am coming
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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