A.know
B.had known
C.know
D.have known
A.don't realize; are waving
B.don't realize; were waving
C.didn't realize; were waving
D.didn't realize; are waving
开始考试点击查看答案A.referred to
B.were referred
C.he was referred to
D.were referred to
开始考试点击查看答案A.A.belongs to
B.are belonging to
C.belonged to
D.belong to
开始考试点击查看答案A.have produced
B.have been produced
C.are producing
D.are being produced
开始考试点击查看答案A.has worked
B.had worked
C.worked
D.works
开始考试点击查看答案A.was coming
B.will come
C.came
D.had come .
开始考试点击查看答案A.am told
B.was told
C.have told
D.have been told
开始考试点击查看答案A.did: released
B.had done; release
C.had done; must release
D.should do; should release
开始考试点击查看答案A.are working
B.have been working
C.worked
D.had worked
开始考试点击查看答案A.is playing
B.have played
C.are playing
D.play
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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