A.work
B.working
C.is working
D.are working
A.is playing
B.have played
C.are playing
D.play
开始考试点击查看答案A.A number
B.A lot
C.A few
D.The number
开始考试点击查看答案A.Large quantities of; are sent to
B.A large quantity of; are sent to
C.Plenty of; is sent to
D.A great deal of; are sent to
开始考试点击查看答案A.have sent
B.has sent
C.has been sent
D.have been sent
开始考试点击查看答案A.which; come
B.that; comes
C.who; came
D.that; come
开始考试点击查看答案A.is, is
B.are, is
C.is, are
D.are, are
开始考试点击查看答案A.is
B.are
C.was
D.were
开始考试点击查看答案A.is playing
B.have played
C.are playing
D.played
开始考试点击查看答案A.is; are
B.is; is
C.are; are
D.are; is
开始考试点击查看答案A.knows
B.know
C.have known
D.am to know
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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