A.work
B.areworking
C.havebeenworking
D.havebeenworked
A.put
B.to put
C.putting
D.having put
开始考试点击查看答案A.don't recognize
B.haven't recognized
C.didn't recognize
D.hadn't recognized
开始考试点击查看答案A.have prepared
B.are preparing
C.prepare
D.will prepare
开始考试点击查看答案A.were;had been
B.are;were
C.were;have been
D.are;had been
开始考试点击查看答案A.is being met
B.will meet
C.will be meeting
D.will have met
开始考试点击查看答案A.is dated from
B.was dated from
C.dates from
D.dated from
开始考试点击查看答案A.has
B.had
C.doesn't
D.used to
开始考试点击查看答案A.had been started
B.had been on for half an hour
C.was to start
D.had begun for half an hour
开始考试点击查看答案A.did you go
B.have you gone
C.were you
D.had you been
开始考试点击查看答案A.hasn't come; am going
B.didn't come; have forgotten
C.hasn't come; forgot
D.doesn't come; will have
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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