A.served; has been promoted
B.had served; has been promoted
C.has served; has promoted
D.was serving; has promoted
A.referred is
B.referred to being
C.referring to is
D.referred to is
开始考试点击查看答案A.must be sent
B.be sent
C.should send
D.should send for
开始考试点击查看答案A.chooses
B.chose
C.had chosen
D.has chosen
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.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.would work
B.worked
C.would be working
D.has been working
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.is
B.are
C.have been
D.had been
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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