A.takes off
B.has taken off
C.took off
D.is taking off.
A.has being questioned
B.is questioning
C.has questioned
D.is being questioned
开始考试点击查看答案A.have conducted
B.have been conducted
C.had conducted
D.had been conducted
开始考试点击查看答案A.is used to produce
B.is used to produced
C.is used to producing
D.used to produce
开始考试点击查看答案A.have lived
B.lived
C.was living
D.had lived
开始考试点击查看答案A.was showing
B.were showing
C.is showing
D.are showing
开始考试点击查看答案A.interviewed
B.had interviewed
C.was interviewed
D.have been interviewed
开始考试点击查看答案A.was giving
B.will be giving
C.am giving
D.will have given
开始考试点击查看答案A.don't know
B.have known
C.haven't known
D.didn't know
开始考试点击查看答案A.have lost
B.had lost
C.did lose
D.were losing
开始考试点击查看答案A.has gone
B.has been
C.has been going
D.goes
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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