A.A number of
B.A lot of
C.Lots of
D.The number of
A.is
B.were
C.has been
D.had been
开始考试点击查看答案A.have been polluted
B.has polluted
C.have polluted
D.has been polluted
开始考试点击查看答案A.A.are being built
B.were being built
C.was being built
D.is being built
开始考试点击查看答案A.was
B.were
C.is
D.are
开始考试点击查看答案A.am
B.is
C.have
D.are
开始考试点击查看答案A.have been made
B.has been made
C.have made
D.has made
开始考试点击查看答案A.likes; has
B.like; have
C.like; has
D.likes; have
开始考试点击查看答案A.are
B.is
C.were
D.was
开始考试点击查看答案A.is going to; isn't rainy
B.are going to; isn't raining
C.is going to; won't rain
D.are going to; doesn't rain
开始考试点击查看答案A.have; is
B.has;are
C.has; is
D.have; is
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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