A.send
B.sent
C.to send
D.sending
A.is working
B.worked
C.have been working
D.had worked
开始考试点击查看答案A.has
B.have
C.had
D.have been
开始考试点击查看答案A.didn't show up
B.hasn't shown
C.hadn't shown
D.wasn't showing up
开始考试点击查看答案A.were working
B.worked
C.have work
D.had worked
开始考试点击查看答案A.have worked
B.worked
C.had worked
D.have been working
开始考试点击查看答案A.took
B.had taken
C.would take
D.take
开始考试点击查看答案A.takes off
B.is taking off
C.is going to take off
D.is to take off
开始考试点击查看答案A.lived
B.has lived
C.had lived
D.was living
开始考试点击查看答案A.didn't know
B.hadn't know
C.don't know
D.wouldn't know
开始考试点击查看答案A.happened to; that
B.occurred to; it
C.happened to; which
D.occurred to; which
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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