A.have done
B.did
C.had done
D.have been doing
A.are doing
B.is doing
C.do
D.have done
开始考试点击查看答案A.had worked
B.has worked
C.was working
D.had been working
开始考试点击查看答案A.caught
B.was caught in
C.was caught by
D.caught hole of
开始考试点击查看答案A.haven't seen
B.am not see
C.hasn't seen
D.do not see
开始考试点击查看答案A.walks
B.walked
C.has walked
D.had walked
开始考试点击查看答案A.don't like
B.like
C.am fond of
D.would like
开始考试点击查看答案A.am
B.was
C.have been
D.will be
开始考试点击查看答案A.has appeared
B.appear
C.appeared
D.will appear
开始考试点击查看答案A.had been waiting
B.have been waiting
C.have waited
D.was waiting
开始考试点击查看答案A.Have you heard
B.Were you hearing
C.Are you hearing
D.Did you hear
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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