A.has worked
B.was working
C.had been working
D.had worked
A.works
B.worked
C.has worked
D.was working
开始考试点击查看答案A.were walking
B.walked
C.had walked
D.walks
开始考试点击查看答案A.—Well, it wasn't me. I didn't do it.A.is cleaning
B.has cleaned
C.was cleaning
D.had cleaned
开始考试点击查看答案A.walked
B.was walking
C.walk
D.have walked
开始考试点击查看答案A.has become;was uploaded
B.became;uploaded
C.became,was uploaded
D.has become.is uploaded
开始考试点击查看答案A.has done
B.had done
C.would do
D.was doing
开始考试点击查看答案A.offer
B.avoid
C.afford
D.spare
开始考试点击查看答案A.had been blown
B.is blown
C.blown
D.it had been blown
开始考试点击查看答案A.is used
B.are used
C.has used
D.have used
开始考试点击查看答案A.was working, was noticing
B.made, was noticing
C.made, noticed
D.was making, noticed
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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