A.have worked
B.worked
C.had worked
D.have been working
A.is
B.are
C.have been
D.had been
开始考试点击查看答案A.expecting
B.waiting
C.waiting for
D.expecting for
开始考试点击查看答案A.would work
B.worked
C.would be working
D.has been working
开始考试点击查看答案A.devote to translating
B.devote himself to translate
C.be devoted to translate
D.be devoted to translating
开始考试点击查看答案A.had leaked
B.is leaking
C.leaked
D.has been leaking
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.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.has
B.have
C.had
D.have been
开始考试点击查看答案A.is working
B.worked
C.have been working
D.had worked
开始考试点击查看答案A.send
B.sent
C.to send
D.sending
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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